Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1986_20_1_a5, author = {G. S. Petrov}, title = {Elliptic integrals and their nonoscillation}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {46--49}, publisher = {mathdoc}, volume = {20}, number = {1}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1986_20_1_a5/} }
G. S. Petrov. Elliptic integrals and their nonoscillation. Funkcionalʹnyj analiz i ego priloženiâ, Tome 20 (1986) no. 1, pp. 46-49. http://geodesic.mathdoc.fr/item/FAA_1986_20_1_a5/