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A sharp companion of Ostrowski’s inequality for the Riemann–Stieltjes integral and applications

Mohammad W. Alomari

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The Polish Digital Mathematics Library
Properties of two variables Toeplitz type operators

Elżbieta Król-Klimkowska ; Marek Ptak

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Strong ideals and horizontal ideals in pseudo-BCH-algebras

Andrzej Walendziak

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New method to solve certain differential equations

Kazimierz Rajchel ; Jerzy Szczęsny

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On the superstability of the cosine and sine type functional equations

Fouad Lehlou ; Mohammed Moussa ; Ahmed Roukbi ; Samir Kabbaj

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Affine analogues of the Sasaki-Shchepetilov connection

Maria Robaszewska

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Several observations about Maneeals - a peculiar system of lines

Naga Vijay Krishna Dasari ; Jakub Kabat

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Construction of a common element for the set of solutions of fixed point problems and generalized equilibrium problems in Hilbert spaces

Muhammad Aqeel Ahmad Khan

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On the superstability of generalized d’Alembert harmonic functions

Iz-iddine EL-Fassi

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An integro-differential inequality related to the smallest positive eigenvalue ofp(x)-Laplacian Dirichlet problem

Damian Wiśniewski ; Mariusz Bodzioch

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