Mathematical Inequalities & Applications · Volume 15, Issue 3 Andrica-Iwata's inequality in hyperbolic triangle 15-55 Pages 631-637 DOI 10.7153/mia-15-55 Downloads Short PDF Full PDF PNG Authors Cătălin Barbu Laurian-Ioan Pişcoran Keywords hyperbolic inequality hyperbolic triangle Andrica-Iwata's inequality Subject classes 30F45 20N99 51B10 51M10