Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1987_21_1_a3, author = {F. L. Zak}, title = {Structure of {Gauss} maps}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {39--50}, publisher = {mathdoc}, volume = {21}, number = {1}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a3/} }
F. L. Zak. Structure of Gauss maps. Funkcionalʹnyj analiz i ego priloženiâ, Tome 21 (1987) no. 1, pp. 39-50. http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a3/