caa a22 4500 60550833X CHVBK 20210128100636.0 cr unu---uuuuu 210128e20150601xx s 000 0 eng 10.1007/s00010-013-0222-x doi (NATIONALLICENCE)springer-10.1007/s00010-013-0222-x Convexity properties of generalized trigonometric and hyperbolic functions [Elektronische Daten] [Árpád Baricz, Barkat Bhayo, Riku Klén] We study the power mean inequality for generalized trigonometric and hyperbolic functions with two parameters. The generalized p-trigonometric and (p, q)-trigonometric functions were introduced by Lindqvist and Takeuchi, respectively. Springer Basel, 2013 Power mean nationallicence eigenfunctions of p -Laplacian nationallicence generalized trigonometric functions nationallicence generalized inverse trigonometric functions nationallicence convexity with respect to power means nationallicence geometrical convexity nationallicence Baricz Árpád Department of Economics, Babeş-Bolyai University, 400591, Cluj-Napoca, Romania aut Bhayo Barkat Department of Mathematical Information Technology, University of Jyväskylä, 40014, Jyväskylä, Finland aut Klén Riku Department of Mathematics and Statistics, University of Turku, 20014, Turku, Finland aut Aequationes mathematicae Springer Basel 89/3(2015-06-01), 473-484 0001-9054 89:3<473 2015 89 10 https://doi.org/10.1007/s00010-013-0222-x text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s00010-013-0222-x text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Baricz Árpád Department of Economics, Babeş-Bolyai University, 400591, Cluj-Napoca, Romania aut NATIONALLICENCE 700 1- Bhayo Barkat Department of Mathematical Information Technology, University of Jyväskylä, 40014, Jyväskylä, Finland aut NATIONALLICENCE 700 1- Klén Riku Department of Mathematics and Statistics, University of Turku, 20014, Turku, Finland aut NATIONALLICENCE 773 0- Aequationes mathematicae Springer Basel 89/3(2015-06-01), 473-484 0001-9054 89:3<473 2015 89 10