%0 Journal Article %A S. Mukhopadhyaya %T Generalized form of Böhmer??s Theorem for an Elliptically Curled Non-Analytic Oval %J Mathematische Zeitschrift %D 1929 %P 560-571 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1929__30_168140/ %F MZ_1929__30_168140