Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1998_32_1_a0, author = {V. M. Zakalyukin and O. M. Myasnichenko}, title = {Lagrange {Singularities} under {Symplectic} {Reduction}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {1--11}, publisher = {mathdoc}, volume = {32}, number = {1}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1998_32_1_a0/} }
V. M. Zakalyukin; O. M. Myasnichenko. Lagrange Singularities under Symplectic Reduction. Funkcionalʹnyj analiz i ego priloženiâ, Tome 32 (1998) no. 1, pp. 1-11. http://geodesic.mathdoc.fr/item/FAA_1998_32_1_a0/