Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1997_31_2_a8, author = {V. M. Zakalyukin}, title = {Singularities of {Circle-Surface} {Contacts} and {Flags}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {73--76}, publisher = {mathdoc}, volume = {31}, number = {2}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1997_31_2_a8/} }
V. M. Zakalyukin. Singularities of Circle-Surface Contacts and Flags. Funkcionalʹnyj analiz i ego priloženiâ, Tome 31 (1997) no. 2, pp. 73-76. http://geodesic.mathdoc.fr/item/FAA_1997_31_2_a8/