Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_2021_100_4_a7, author = {S. V. Zharov and L. B. Medvedeva}, title = {Second order surfaces as local of points in space}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {49--56}, publisher = {mathdoc}, volume = {100}, number = {4}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2021_100_4_a7/} }
S. V. Zharov; L. B. Medvedeva. Second order surfaces as local of points in space. Matematičeskoe obrazovanie, Tome 100 (2021) no. 4, pp. 49-56. http://geodesic.mathdoc.fr/item/MO_2021_100_4_a7/