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@article{CMUC_1974__15_3_a10, author = {Durdil, Ji\v{r}{\'\i}}, title = {On the geometric characterization of differentiability. {I.}}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {521--540}, publisher = {mathdoc}, volume = {15}, number = {3}, year = {1974}, mrnumber = {0426019}, zbl = {0289.58004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1974__15_3_a10/} }
TY - JOUR AU - Durdil, Jiří TI - On the geometric characterization of differentiability. I. JO - Commentationes Mathematicae Universitatis Carolinae PY - 1974 SP - 521 EP - 540 VL - 15 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1974__15_3_a10/ LA - en ID - CMUC_1974__15_3_a10 ER -
Durdil, Jiří. On the geometric characterization of differentiability. I.. Commentationes Mathematicae Universitatis Carolinae, Tome 15 (1974) no. 3, pp. 521-540. http://geodesic.mathdoc.fr/item/CMUC_1974__15_3_a10/