Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1993_53_3_a6, author = {N. A. Kostov and V. Z. \`Enol'skii}, title = {Spectral characteristics of elliptic solitons}, journal = {Matemati\v{c}eskie zametki}, pages = {62--71}, publisher = {mathdoc}, volume = {53}, number = {3}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a6/} }
N. A. Kostov; V. Z. Ènol'skii. Spectral characteristics of elliptic solitons. Matematičeskie zametki, Tome 53 (1993) no. 3, pp. 62-71. http://geodesic.mathdoc.fr/item/MZM_1993_53_3_a6/