Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas ( RACSAM )

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  Año 2021, Vol. 115, Número 4

  • Olivier’s theorem: ideal convergence, algebrability and Borel classification

    Artur Bartoszewicz, Agnieszka Widz

    

  • On linear continuous operators between distinguished spaces Cp(X)

    Jerzy Kakol, Arkady G. Leiderman

    

  • Monotonicity properties and solvability of dominated best approximation problem in Orlicz spaces equipped with s-norms

    Yunan Cui, Marek Wisla

    

  • An application of Lyapunov–Razumikhin method to behaviors of Volterra integro-differential equations

    Juan José Nieto Roig, Osman Tunç

    

  • Correction to: Generalized q-starlike harmonic functions

    Omendra Mishra, Janusz Sokól

    

  • A further look at a generalization of Waring’s formula

    Mircea Merca

    

  • The structure of linear zero product and commutativity preservers of C∗ -algebras

    Jung Hui Liu, Lei Li, Ngai-Ching Wong

    

  • Remarks on the approximate fixed point sequence of (α,β) -maps

    Nguyen van Dung, Stojan Radenovic

    

  • A heat flow for a weighted Kazdan-Warner equation

    Yumin Wang

    

  • On Sobolev bilinear forms and polynomial solutions of second-order differential equations

    Juan Carlos García Ardila, Misael Enrique Marriaga Castillo

    

  • On star-cellular-Lindelöf spaces

    Sumit Singh

    

  • Pietsch’s variants of s-numbers for multilinear operators

    D. L. Fernandez, Mieczyslaw Mastylo, E. B. Silva

    

  • EP-quasinilpotent decomposition and its generalizations

    Dijana Mosic, Gregor Dolinar, Janko Marovt

    

  • On the inequalities of Turán, Bernstein and Erdős–Lax in quaternionic setting

    Lucian Coroianu, Sorin G. Gal

    

  • On the spherical maximal function on finite graphs

    Xiao Zhang, Feng Liu

    

  • A quantitative approach to disjointly non-singular operators

    José Manuel González Vida, Antonio Martinón Cejas

    

  • Radius of starlikeness of certain analytic functions

    S. Madhumitha, V. Ravichandran

    

  • Suitable sets for paratopological groups

    Fucai Lin, Alex Ravsky, Tingming Shi

    

  • Corrigendum to “A note on generalized companion pencils”

    Fernando de Terán Vergara, Carla Hernando Fuster

    

  • Surjectivity of the asymptotic Borel map in Carleman–Roumieu ultraholomorphic classes defined by regular sequences

    Jesús Javier Jiménez Garrido, Javier Sanz Serrulla, Gerhard Schindl

    

  • On a Spitzer-type law of large numbers for partial sums of m -negatively associated random variables

    Fakhreddine Boukhari

    

  • On spectral estimations of the generalized forward difference operator

    S. Dutta, P. Baliarsingh, N. Tripathi

    

  • Structure theory of p.p. rings and their generalizations

    Abolfazl Tarizadeh

    

  • Applications of matrix domains of triangles in the characterization of summability factors

    Ivana Djolović, Eberhard Malkowsky

    

  • Generalized q-starlike harmonic functions

    Omendra Mishra, Janusz Sokól

    

  • Sharp power mean bounds for the lemniscate type means

    Tie Hong Zhao, Zhong Hua Shen, Yu-Ming Chu

    

  • An accelerated extragradient algorithm for bilevel pseudomonotone variational inequality problems with application to optimal control problems

    Bing Tan, Songxiao Li, Xiaolong Qin

    

  • On the pillars of Functional Analysis

    María Victoria Velasco Collado

    

  • D(n)-quintuples with square elements

    Andrej Dujella, Matija Kazalicki, Vinko Petričević

    

  • A framework of linear canonical Hankel transform pairs in distribution spaces and their applications

    H. M. Srivastava, Manish Kumar, Tusharakanta Pradhan