Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2004_40_7_a4, author = {V. B. Andreev}, title = {On the {Theory} of {Difference} {Schemes} for {Singularly} {Perturbed} {Equations}}, journal = {Differencialʹnye uravneni\^a}, pages = {898--907}, publisher = {mathdoc}, volume = {40}, number = {7}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2004_40_7_a4/} }
V. B. Andreev. On the Theory of Difference Schemes for Singularly Perturbed Equations. Differencialʹnye uravneniâ, Tome 40 (2004) no. 7, pp. 898-907. http://geodesic.mathdoc.fr/item/DE_2004_40_7_a4/