| Issue | Title | |
| Vol 19, No 1 (1976) | On a certain boundary problem for the equation \((\Delta + a^2)(\Delta + b^2) u = 0\) | Abstract PDF |
| M. Filar | ||
| Vol 21, No 2 (1979) | On a certain boundary problem for the equation \(\Delta^2u - C^4u = f(X)\) | Abstract PDF |
| M. Filar | ||
| Vol 16, No 1 (1972) | On a certain boundary problem for the equation \(\Delta^2u-C^4u=0\) | Abstract PDF |
| M. Filar | ||
| Vol 29, No 2 (1990) | On a certain boundary value problem | Abstract PDF |
| M. Zima | ||
| Vol 17, No 1 (1973) | On a certain case of asymptotic stability of the integral \(у = 0\) of the differential equation \(dy/dx = g(y/x)\) | Abstract PDF |
| Z. Kamont, W. Pawelski | ||
| Vol 20, No 1 (1977) | On a certain case of asymptotic stability of the solution \(Y = 0\) of a system of ordinary differential equations \(Y' = F(x, Y)\) | Abstract PDF |
| Z. Kamont, W. Pawelski, S. Zacharek | ||
| Vol 20, No 2 (1978) | On a certain generalization of the Orlicz theorem | Abstract PDF |
| F. Barański, E. Wachnicki | ||
| Vol 22, No 2 (1981) | On a certain limit problem for parabolic equation | Abstract PDF |
| M. Filar, J. Musialek | ||
| Vol 25, No 1 (1985) | On a certain limit problem for parabolic equation in the (n + 1)-dimensional time-space-cube | Abstract PDF |
| L. Byszewski | ||
| Vol 22, No 2 (1981) | On a certain limit problem for the rectangular J. Parallelepiped | Abstract PDF |
| F. Barański, J. Musiałek | ||
| Vol 20, No 1 (1977) | On a certain limit problems for poliparabolic equation | Abstract PDF |
| J. Milewski | ||
| Vol 20, No 2 (1978) | On a certain mixed boundary value problem for iterated Helmholtz equation | Abstract PDF |
| J. Gołąb | ||
| Vol 26, No 1 (1986) | On a certain non-linear boundary value problem for the onedimensional bicaloric equation | Abstract PDF |
| J. Urbanowicz | ||
| Vol 11, No 1 (1968) | On a certain property of the equation \(\Delta^p u+k u = 0\) | Abstract PDF |
| J. Musiałek | ||
| Vol 12, No 2 (1969) | On a compact border in a closed m-arrangement | Abstract PDF |
| M. C. Gemignani | ||
| Vol 28, No 2 (1989) | On a conjecture of J. Zinn | Abstract PDF |
| P. Hitczenko | ||
| Vol 30, No 2 (1991) | On a decomposition of some functions | Abstract PDF |
| С. E. Find, L. Maligranda | ||
| Vol 19, No 2 (1977) | On a differential equation with deviating argument | Abstract PDF |
| S. Czerwik | ||
| Vol 21, No 2 (1979) | On a differential inequality of the type \(X'' + f(t)X \geq 0\) | Abstract PDF |
| M. Kierlańczyk | ||
| Vol 13, No 1 (1969) | On a generalization of Jensen’s formula | Abstract PDF |
| J. Kopeć | ||
| Vol 24, No 2 (1984) | On a geometric property in p-normecKspaces | Abstract PDF |
| J. M. Mira | ||
| Vol 10, No 1 (1966) | On a limit in the theory of distributions | Abstract PDF |
| M. Marjanović | ||
| Vol 10, No 1 (1966) | On a linear functional equation of order q | Abstract PDF |
| G. Majcher | ||
| Vol 23, No 1 (1983) | On a majorant principle for operator equations | Abstract PDF |
| J. Trojan | ||
| Vol 18, No 2 (1975) | On a mixed problem for the biharmonic equation | Abstract PDF |
| S. Krypel, J. Musiałek | ||
| Vol 45, No 2 (2005) | On a mixed-type integral equation and fractional-order functional differential equations | Abstract PDF |
| A. M. A. El-Sayed, Nagwa Sherif, I. A. Ibrahim | ||
| Vol 17, No 1 (1973) | On a modular space of infinitely differentiable functions | Abstract PDF |
| J. Magdziarz | ||
| Vol 21, No 1 (1980) | On a multistage optimization problem (I) | Abstract PDF |
| G. Majcher, T. Styrylska | ||
| Vol 23, No 1 (1983) | On a multistage optimization problem II | Abstract PDF |
| G. Marcher, T. Styrylska | ||
| Vol 59, No 1-2 (2019) | On a new generalization of Jacobsthal quaternions and several identities involving these numbers | Abstract pdf |
| Dorota Bród, Anetta Szynal-Liana | ||
| Vol 25, No 2 (1985) | On a new integral formula in the symbolic calculus | Abstract PDF |
| P. Jakóbczak | ||
| Vol 26, No 1 (1986) | On a non-commutative analogue of the Hӧlder inequality | Abstract PDF |
| L. J. Ciach | ||
| Vol 12, No 2 (1969) | On a property of approaching maps in Euclidean spaces | Abstract PDF |
| Z. Romanowicz, K. Woźniak | ||
| Vol 15, No 1 (1971) | On a sequence of Fourier coefficients | Abstract PDF |
| Gr. K. Dwivedi | ||
| Vol 13, No 2 (1970) | On a simple case of asymptotic stability | Abstract PDF |
| W. Pawelski | ||
| Vol 19, No 1 (1976) | On a special case of asymptotic stability in a uniform manner with respect to the initial conditions | Abstract PDF |
| Z. Kamont, W. Pawelski | ||
| Vol 17, No 1 (1973) | On a topological characterization of simple closed curve on the plane | Abstract PDF |
| A. Weron | ||
| Vol 21, No 1 (1980) | On abelian groups of transformations with completely positive entropy | Abstract PDF |
| B. Kamiński | ||
| Vol 18, No 2 (1975) | On absolute convergence of multiple Fourier series of functions p-integrable with mixed powers | Abstract PDF |
| J. Szelmeczka | ||
| Vol 17, No 2 (1974) | On absolute convergence of multiple Haar and Rademacher series | Abstract PDF |
| J. Szelmeczka | ||
| Vol 21, No 1 (1980) | On absolute matrix summability of a factored Fourier series | Abstract PDF |
| A. Ganguly, В. K. Madan | ||
| Vol 57, No 2 (2017) | On algebras of bounded continuous functions valued in a topological algebra | Abstract pdf |
| Hugo Arizmendi Peimbert, Muneo Cho, Alejandra García García | ||
| Vol 11, No 1 (1968) | On an axiomatic characterization of certain quasialgebras with one partial operation | Abstract PDF |
| W. Waliszewski | ||
| Vol 18, No 2 (1975) | On an equality for 3-dimensional manifolds | Abstract PDF |
| Th. Friedrich | ||
| Vol 29, No 2 (1990) | On an estimate of Robertson’s functional in the class of odd bounded univalent functions | Abstract PDF |
| K. Zyskowska | ||
| Vol 22, No 2 (1981) | On approximate solution on integral equations in the space-time | Abstract PDF |
| L. Hącia | ||
| Vol 25, No 2 (1985) | On approximation by step multifunctions | Abstract PDF |
| A. Spakowski | ||
| Vol 12, No 1 (1968) | On approximation of generalized almost periodic functions | Abstract PDF |
| Z. Stypiński | ||
| Vol 17, No 1 (1973) | On approximation of the solutions of linear differentia equations in Banach spaces by a difference proces | Abstract PDF |
| K. Nowak | ||
| Vol 26, No 1 (1986) | On Arnold’s singularities of type \(B_k, C_k, F_4\) | Abstract PDF |
| S. Janeczko | ||
| Vol 20, No 2 (1978) | On Banach algebras which are Hilbert spaces | Abstract PDF |
| W. Chojnacki | ||
| Vol 20, No 2 (1978) | On Banach algebras with closed set of algebraic elements | Abstract PDF |
| A. Sołtysiak | ||
| Vol 58, No 1-2 (2018) | On Banach envelopes of Hardy−Orlicz spaces on planar domains | Abstract PDF |
| Michał Rzeczkowski | ||
| Vol 57, No 2 (2017) | On Banach spaces of regulated functions | Abstract pdf |
| Lech Drewnowski | ||
| Vol 21, No 1 (1980) | On biconnected spaces without dispersion points | Abstract PDF |
| A. Gutek | ||
| Vol 52, No 1 (2012) | On Bi-dimensional Second Variation | Abstract PDF |
| Jurancy Ereú, José Giménez, Nelson Merentes | ||
| Vol 11, No 1 (1968) | On bilinear series in Banach spaces, I | Abstract PDF |
| Н. Sampławski | ||
| Vol 18, No 1 (1974) | On bilinear series in Banach spaces II | Abstract PDF |
| H. Sampławski | ||
| Vol 15, No 1 (1971) | On bimodular spaces | Abstract PDF |
| T. M. Jędryka, J. Musielak | ||
| Vol 17, No 1 (1973) | On binary non-associative products and their relation to a classical problem of Euler | Abstract PDF |
| R. Alter, T. B. Curtz | ||
| Vol 10, No 2 (1967) | On Borel sets and B-measurable functions in metric spaces | Abstract PDF |
| R. Engelking | ||
| Vol 20, No 1 (1977) | On boundary value problems for some partial differentia equations of higher order | Abstract PDF |
| E. Wachnicki | ||
| Vol 46, No 2 (2006) | On Cantor manifolds for the small transfinite dimension | Abstract PDF |
| Mirosława Reńska | ||
| Vol 28, No 2 (1989) | On categorically related topologies and almost continuity | Abstract PDF |
| M. Wilhelm | ||
| Vol 45, No 1 (2005) | On Cauchy Conservative Families of Nonlinear Integral Operators | Abstract PDF |
| Anna Musielak | ||
| Vol 12, No 1 (1968) | On certain differential equations with deviated argument | Abstract PDF |
| M. Kwapisz | ||
| Vol 24, No 2 (1984) | On characterizations of semi-simple and semi-local rings by properties of their modules | Abstract PDF |
| J. Hausen | ||
| Vol 23, No 2 (1983) | On classes of couples of characteristic furictions satisfying the condition of Dugué | Abstract PDF |
| D. Szynal, A. Wolińska | ||
| Vol 10, No 2 (1967) | On closures of sets in quasi-algebras | Abstract PDF |
| W. Waliszewski | ||
| Vol 50, No 2 (2010) | On common fixed point theorems for semi-compatible mappings in Menger space | Abstract PDF |
| Bijendra Singh, Arihant Jain, Bholaram Lodha | ||
| Vol 19, No 1 (1976) | On compactness and a generalization | Abstract PDF |
| N. Levine | ||
| Vol 18, No 2 (1975) | On complete submeasures | Abstract PDF |
| L. Drewnowski | ||
| Vol 15, No 1 (1971) | On conditional bases of \(\ell^2\) | Abstract PDF |
| B. L. Lin, I. Singer | ||
| Vol 48, No 1 (2008) | On constructions of isometric copies of \(L^p (0, 1)\) spaces \((0 \lt p \leq 2)\) by stochastic \(p\)-stable processes | Abstract PDF |
| Jolanta Grala-Michalak, Artur Michalak | ||
| Vol 48, No 2 (2008) | On constructions of isometric embeddings of nonseparable \(L^p\) spaces, \(0 \lt p \leq 2\) | Abstract PDF |
| Jolanta Grala-Michalak, Artur Michalak | ||
| Vol 29, No 1 (1989) | On continuity of iteration semigroups on metric paces | Abstract PDF |
| M. C. Zdun | ||
| Vol 21, No 1 (1980) | On continuous and measurable multifunctions | Abstract PDF |
| A. Lechicki | ||
| Vol 22, No 1 (1980) | On convergence and Riesz means of a series of Bessel functions | Abstract PDF |
| S. R. Agravai, С. M. Patel | ||
| Vol 13, No 1 (1969) | On countable paracompactness and normality | Abstract PDF |
| P. Zenor | ||
| Vol 25, No 1 (1985) | On dendroids for which smoothness, pointwise smoothness and hereditary contractibility are equivalent | Abstract PDF |
| S. T. Czuba | ||
| Vol 20, No 1 (1977) | On density of \(C_0^\infty (\Omega)\) in generalized Orlicz-Sobolev space \(W_M^k (\Omega)\) for every open set \(\Omega\subset \mathbb{R}^n\) | Abstract PDF |
| H. Hudzik | ||
| Vol 20, No 1 (1977) | On derivatives of vector measures into \(\ell_p(X)\), \(0 \le p \le 1\) | Abstract PDF |
| W. Fischer, U. Schӧler | ||
| Vol 22, No 1 (1980) | On differential inequality for non-linear integro-differential equation with retardation | Abstract PDF |
| J. Morchało | ||
| Vol 18, No 1 (1974) | On distributive lattices | Abstract PDF |
| H. Nakano, S. Romberger | ||
| Vol 19, No 1 (1976) | On double singular integrals | Abstract PDF |
| R. Tabersk | ||
| Vol 12, No 1 (1968) | On eigenvalues and eigenfunctions of strongly elliptic systems of differential equations of second order | Abstract PDF |
| J. Bochenek | ||
| Vol 24, No 1 (1984) | On entire functions of slow growth | Abstract PDF |
| S. Srivastava, O. P. Juneja | ||
| Vol 30, No 2 (1991) | On equality of minimal and maximal realizations | Abstract PDF |
| J. Tervo | ||
| Vol 48, No 1 (2008) | On existence of solutions of a quadratic Urysohn integral equation on an unbounded interval | Abstract PDF |
| Leszek Olszowy | ||
| Vol 12, No 2 (1969) | On existence theorems for some class of non-linear Tchebycheff approximations | Abstract PDF |
| S. Stańko | ||
| Vol 46, No 1 (2006) | On extremal solutions of differential equations with advanced argument | Abstract PDF |
| Antoni Augustynowicz, Jan Jankowski | ||
| Vol 28, No 2 (1989) | On feeble \(T_1\)-continuity and feeble \(T_1\)-cliquisheness of multivalued | Abstract PDF |
| M. Przemski | ||
| Vol 54, No 2 (2014) | On Fourier coefficients of some classes of functions and their applications in approximation theory | Abstract PDF |
| E.J. Ibrahimov | ||
| Vol 28, No 1 (1988) | On Fourier’s first quasi-linear and linear iterated problems and on Fourier’s second linear iterated problem in the (n+l)-dimensional time-space cube | Abstract PDF |
| L. Byszewski | ||
| Vol 26, No 2 (1986) | On functions of bounded essential variation | Abstract PDF |
| A. G. Das, В. K. Lahiri | ||
| Vol 17, No 1 (1973) | On functions without fixed points | Abstract PDF |
| K. Wiśniewski | ||
| Vol 17, No 2 (1974) | On general Dirichlet’s integrals | Abstract PDF |
| R. Taberski | ||
| Vol 18, No 2 (1975) | On generalized modular spaces I | Abstract PDF |
| R. Leśniewicz | ||
| Vol 18, No 2 (1975) | On generalized modular spaces II | Abstract PDF |
| R. Leśniewicz | ||
| Vol 48, No 2 (2008) | On generalized Pell numbers and their graph representations | Abstract PDF |
| Iwona Włoch | ||
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