@article{100042, author = {Eduard \v Cech}, title = {Proektivnaia differentsial'naia geometriia sootvetstvii mezhdu dvumia prostrantsvami. V}, journal = {Czechoslovak Mathematical Journal}, volume = {02}, year = {1952}, pages = {167-188}, zbl = {0058.15101}, mrnumber = {0063100}, language = {ru}, url = {http://dml.mathdoc.fr/item/100042} }
Čech, Eduard. Проективная дифференциальная геометрия соответствий между двумя пространтсвами. V. Czechoslovak Mathematical Journal, Tome 02 (1952) pp. 167-188. http://gdmltest.u-ga.fr/item/100042/