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

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  Año 2021, Vol. 115, Número 1

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    An accurate and reliable mathematical analytic solution procedure for the EOQ model with non-instantaneous receipt under supplier credits

    H. M. Srivastava, Kun Jen Chung, Shih Fang Lee

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    m-weak group inverses in a ring with involution

    Yuqun Zhuo, Jianlong Chen, Mengmeng Zhou

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    New inequalities for hyperbolic functions based on reparameterization

    Wangkang Huang, Xiao Chen, Linqiang Chen, Xiaoyang Gao

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    Approximation properties of mixed sampling-Kantorovich operators

    Laura Angeloni, Danilo Costarelli, Gianluca Vinti

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    Unified Feng-Liu type fixed point theorems solving control problems

    Hemant Kumar Nashine, RABHA W. IBRAHIM, B.E. Rhoades, Rajendra Pant

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    Octahedral norms in free Banach lattices

    Sheldon Dantas, Gonzalo Martínez Cervantes, José David Rodríguez Abellán, Abraham Rueda Zoca

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    On the coefficients of B1(αα) Bazilevič functions

    Khadija Bano, Mohsin Raza, Derek K. Thomas

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    A sharp lower bound for the complete elliptic integrals of the first kind

    Zhen Yang, Jing Tian, Ya Ru Zhu

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    Some new q-congruences on double sums

    Xiaoxia Wang, Menglin Yu

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    Nontrivial solution for Schrödinger–Poisson equations involving the fractional Laplacian with critical exponent

    Xiaojing Feng

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    Čebyšev–Grüss inequalities for α-partial derivatives

    Chang-Jian Zhao

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    An algorithm for the split feasible problem and image restoration

    Raweerote Suparatulatorn, Phakdi Charoensawan, Kanyuta Poochinapan, Supreedee Dangskul

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    The Dπ-property on products of π-decomposable groups

    L. S. Kazarin, A. Martínez Pastor, María Dolores Pérez Ramos

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    Almost Kenmotsu (k,μ)′-manifolds with Yamabe solitons

    Yaning Wang

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    Lyapunov-type inequalities for a nonlinear fractional boundary value problem

    Aidyn Kassymov, Berikbol T. Torebek

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    Bilinear θ-type Calderón–Zygmund operator and its commutator on non-homogeneous weighted Morrey spaces

    Guanghui Lu

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    Vitali–Hahn–Saks property in coverings of sets algebras

    Salvador Lopez Alfonso

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    Generalizing separability, precompactness and narrowness in topological groups

    Taras Banakh, Igor Guran, Alex Ravsky

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    Sobolev spaces of vector-valued functions

    Iván Caamaño, Jesús Angel Jaramillo Aguado , M. Angeles Prieto Yerro , Alberto Ruiz

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    Elementary hypergeometric functions, Heun functions, and moments of MKZ operators

    Ana Maria Acu, Ioan Rasa

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    Algebraic genericity and summability within the non-Archimedean setting

    J. Khodabandehlou, Saeid Maghsoudi, Juan Benigno Seoane Sepúlveda

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    Characterizations and representations of left and right hybrid (b, c)-inverses in rings

    Huihui Zhu, Liyun Hu, Xiao-Fei Peng, Pedro Patrício

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    On pq-fold regular covers of the projective line

    Sebatián Reyes Carocca

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    Integrals involving the Legendre Chi function

    A. Sofo

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    Topological realizations of groups in Alexandroff spaces

    Pedro J. Chocano Feito, Manuel A. Morón, Francisco Romero Ruiz del Portal

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    Divisibility properties of random samples of integers

    José L. Fernández Muñiz, Pablo Fernández

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    Distinguished Cp(X) spaces

    Juan Carlos Ferrando Pérez , Jerzy Kakol , Arkady G. Leiderman, S. A. Saxon

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    Identities and relations for Hermite-based Milne–Thomson polynomials associated with Fibonacci and Chebyshev polynomials

    Neslihan Kilar, Yilmaz Simsek

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    On the Cusa–Huygens inequality

    Yogesh J. Bagul, Christophe Chesneau, Marko Kostić

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    A new approach to fixed point theorems in compact 2-generalized metric spaces

    Nguyen van Dung

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