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A unified presentation of the Lambert and the Widder-Lambert transforms over Lebesgue spaces and over the space of distributions of compact support on R plus \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\mathbb {R}_ plus $$\end{document
Author: Srivastava, H. M.; Maan, Jeetendrasingh; Negrín, E. R
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 3, pp. -. DOI: 10.1007/s13398-026-01862-0
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Sharp bounds for the Toader mean by two classes of exponential-type means with application
Author: Zhao, Tiehong; Wang, Miaokun
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 3, pp. -. DOI: 10.1007/s13398-026-01859-9
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Maps preserving certain operator range inclusion relation on B(H)\documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$\mathcal {B}(\mathcal {H})$$\end{document
Author: Ding, Yihan; Ji, Guoxing; Shi, Weijuan
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 3, pp. -. DOI: 10.1007/s13398-026-01857-x
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New congruences on the sum of odd and even minimal excludant
Author: Wang, Si Jia; Liu, Eric H.; Yao, Olivia X. M
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 2, pp. -. DOI: 10.1007/s13398-026-01843-3
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A further generalization of Van Hamme's (H.2) supercongruenc
Author: Wei, Chuanan; Yu, Yuanbo
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 2, pp. -. DOI: 10.1007/s13398-026-01847-z
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Cusa-type inequalities for trigonometric and hyperbolic function
Author: Sun, Jun-Ling; Chen, Chao-Ping; Mortici, Cristinel
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 2, pp. -. DOI: 10.1007/s13398-026-01836-2
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Anti-invariant minimal submanifolds of the Sasakian space forms with constant sectional curvatur
Author: Cheng, Xiuxiu; Hu, Zejun; Zong, Cunjin
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 2, pp. -. DOI: 10.1007/s13398-026-01838-0
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On a generalization of R. Chapman's evil determinan
Author: Wang, Li-Yuan; Wu, Hai-Liang; Ni, He-Xia
Journal: REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS. 2026; Vol. 120, Issue 2, pp. -. DOI: 10.1007/s13398-026-01832-6