@article{100144,
author = {Eduard \v Cech},
title = {O tochechnykh izgibaniiakh kongruentsii priamykh},
journal = {Czechoslovak Mathematical Journal},
volume = {05},
year = {1955},
pages = {234-273},
zbl = {0068.15803},
mrnumber = {0074858},
language = {ru},
url = {http://dml.mathdoc.fr/item/100144}
}
Čech, Eduard. О точечных изгибаниях конгруэнции прямых. Czechoslovak Mathematical Journal, Tome 05 (1955) pp. 234-273. http://gdmltest.u-ga.fr/item/100144/