Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1965_161_2_a2, author = {E. V. Voronovskaya}, title = {Some criteria for the stability of functionals}, journal = {Doklady Akademii Nauk}, pages = {270--273}, publisher = {mathdoc}, volume = {161}, number = {2}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a2/} }
E. V. Voronovskaya. Some criteria for the stability of functionals. Doklady Akademii Nauk, Tome 161 (1965) no. 2, pp. 270-273. http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a2/