Problemy Analiza --- Issues of Analysis: Latest issue http://www.mathnet.ru/eng/pa 2026, Volume 15(33), Issue Issue 2 en-gb Copyright 2026, Tue, 30 Jun 2026 00:00:00 +0300 math-net2026_10@mi-ras.ru tche@mi-ras.ru Problemy Analiza --- Issues of Analysis http://www.mathnet.ru/JrnLogos/pa/paobl.jpg http://www.mathnet.ru/eng/pa Fixed point theorems on perturbed metric space with an application D. Barman, T. Bag Probl. Anal. Issues Anal., 2026, 15(33):2, 3--19 http://mi.mathnet.ru/eng/pa444 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa444 Acceleration convergence of sequence of bicomplex numbers I. das, M. Sen, B. Ch. Tripathy Probl. Anal. Issues Anal., 2026, 15(33):2, 20--34 http://mi.mathnet.ru/eng/pa445 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa445 Expansive and degenerate behaviour of multiplicative Kannan-type contractions for $\beta >1$ D. Francis Probl. Anal. Issues Anal., 2026, 15(33):2, 35--54 http://mi.mathnet.ru/eng/pa446 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa446 Estimation of the deviation of the ratio of logarithms of the maximum terms of Dirichlet series from unity A. M. Gaisin, G. A. Gaisina Probl. Anal. Issues Anal., 2026, 15(33):2, 55--69 http://mi.mathnet.ru/eng/pa447 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa447 Convergence analysis of CQ methods for solving split feasibility problems involving GAN operators P. Gautam, Vineet Probl. Anal. Issues Anal., 2026, 15(33):2, 70--88 http://mi.mathnet.ru/eng/pa448 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa448 Discontinuous neural selectors in Orlicz spaces: modular Chebyshev limitations beyond $L^p$ H. Kalita Probl. Anal. Issues Anal., 2026, 15(33):2, 89--108 http://mi.mathnet.ru/eng/pa449 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa449 Sharp Fejér trapezoidal type inequalities M. Rostamian Delavar Probl. Anal. Issues Anal., 2026, 15(33):2, 109--130 http://mi.mathnet.ru/eng/pa450 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa450 Topological property and operator ideal in Bronze Leonardo sequence spaces Sh. Shah, B. Hazarika Probl. Anal. Issues Anal., 2026, 15(33):2, 131--148 http://mi.mathnet.ru/eng/pa451 Tue, 30 Jun 2026 00:00:00 +0300 Tue, 30 Jun 2026 00:00:00 +0300 http://mi.mathnet.ru/eng/pa451