%0 Journal Article %A Mathur, Y. D. %A Mitter, J. %T Some theorems on geometric measure of distortion %J Kybernetika %D 1975 %P 398-410 %V 11 %N 6 %U http://geodesic.mathdoc.fr/item/KYB_1975_11_6_a1/ %G en %F KYB_1975_11_6_a1