Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_1998_4_1_a2, author = {V. V. Prasolov}, title = {Four {Notes} on {Geometry}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {34--51}, publisher = {mathdoc}, volume = {4}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_1998_4_1_a2/} }
V. V. Prasolov. Four Notes on Geometry. Matematičeskoe obrazovanie, Tome 4 (1998) no. 1, pp. 34-51. http://geodesic.mathdoc.fr/item/MO_1998_4_1_a2/