@article{105616,
author = {Alois \v Svec},
title = {On orthogonal conjugate nets in $E^4$},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {016},
year = {1975},
pages = {183-187},
zbl = {0297.53031},
mrnumber = {0365372},
language = {en},
url = {http://dml.mathdoc.fr/item/105616}
}
Švec, Alois. On orthogonal conjugate nets in $E^4$. Commentationes Mathematicae Universitatis Carolinae, Tome 016 (1975) pp. 183-187. http://gdmltest.u-ga.fr/item/105616/