%0 Journal Article %A Kourou, Maria %A Roth, Oliver %T Geometric versions of Schwarz’s lemma for spherically convex functions %J Canadian journal of mathematics %D 2023 %P 1780-1799 %V 75 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X22000529/ %R 10.4153/S0008414X22000529 %F 10_4153_S0008414X22000529