Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1985_21_10_a0, author = {A. N. Tikhonov}, title = {Small-parameter methods and their application}, journal = {Differencialʹnye uravneni\^a}, pages = {1659--1661}, publisher = {mathdoc}, volume = {21}, number = {10}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_10_a0/} }
A. N. Tikhonov. Small-parameter methods and their application. Differencialʹnye uravneniâ, Tome 21 (1985) no. 10, pp. 1659-1661. http://geodesic.mathdoc.fr/item/DE_1985_21_10_a0/