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@article{MZ_1929__30_168140, author = {S. Mukhopadhyaya}, title = {Generalized form of {B\"ohmer??s} {Theorem} for an {Elliptically} {Curled} {Non-Analytic} {Oval}}, journal = {Mathematische Zeitschrift}, pages = {560--571}, publisher = {mathdoc}, volume = {30}, year = {1929}, zbl = {55.0434.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1929__30_168140/} }
S. Mukhopadhyaya. Generalized form of Böhmer??s Theorem for an Elliptically Curled Non-Analytic Oval. Mathematische Zeitschrift, Tome 30 (1929), pp. 560-571. http://geodesic.mathdoc.fr/item/MZ_1929__30_168140/