Wilczynski, E.J.. "A fundamental theorem in the theory of ruled surfaces." Mathematische Annalen 58 (1904): 249-256. <http://eudml.org/doc/158123>.
@article{Wilczynski1904, author = {Wilczynski, E.J.}, journal = {Mathematische Annalen}, pages = {249-256}, title = {A fundamental theorem in the theory of ruled surfaces}, url = {http://eudml.org/doc/158123}, volume = {58}, year = {1904}, }
TY - JOUR AU - Wilczynski, E.J. TI - A fundamental theorem in the theory of ruled surfaces JO - Mathematische Annalen PY - 1904 VL - 58 SP - 249 EP - 256 UR - http://eudml.org/doc/158123 ER -
