Vol 51, No 2 (2011)

Table of Contents


Some characterizations of pseudo-BL-chains PDF
Andrzej Walendziak, Magdalena Wojciechowska-Rysiawa 121-124
Integrability of Double Cosine Trigonometric Series with coefficients of bounded variation of second order PDF
Xhevat Z. Krasniqi 125-139
On Unitary Analogue of \(f_g\)-perfect numbers and \(\Psi_s\)-perfect numbers PDF
D.P. Shukla, Shikha Pandey 141-153
Anti Fuzzy filters of pseudo-BL-algebras PDF
Magdalena Wojciechowska-Rysiawa 155-165
The hat problem on a union of disjoint graphs PDF
Marcin Krzywkowski 167-176
Fixed point theorem in 2 non-archimedean Menger PM-Space using weakly L-compatible and weakly M-compatible mappings PDF
V. K. Gupta, Arihant Jain, Jaya Kushwah 177-187
Approximation of functions from \(L^p(\omega)_\beta\) by linear operators of their Fourier series PDF
Włodzimierz Łenski, Bogdan Szal 189-202
The Schur and Steinhaus Theorems for 4-Dimensional Matrices in Ultrametric Fields PDF
P.N. Natarajan 203-209

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ISSN: 0373-8299