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@article{10_4064_ap_13_2_121_127, author = {J. Witkowski}, title = {On a characterization of the {Euclidean} sphere}, journal = {Annales Polonici Mathematici}, pages = {121--127}, publisher = {mathdoc}, volume = {13}, number = {2}, year = {1963}, doi = {10.4064/ap-13-2-121-127}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-13-2-121-127/} }
TY - JOUR AU - J. Witkowski TI - On a characterization of the Euclidean sphere JO - Annales Polonici Mathematici PY - 1963 SP - 121 EP - 127 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-13-2-121-127/ DO - 10.4064/ap-13-2-121-127 LA - en ID - 10_4064_ap_13_2_121_127 ER -
J. Witkowski. On a characterization of the Euclidean sphere. Annales Polonici Mathematici, Tome 13 (1963) no. 2, pp. 121-127. doi : 10.4064/ap-13-2-121-127. http://geodesic.mathdoc.fr/articles/10.4064/ap-13-2-121-127/
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