Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1994_30_5_a22, author = {V. V. Pikul}, title = {A method for reducing boundary value problems to finite systems of algebraic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {908--910}, publisher = {mathdoc}, volume = {30}, number = {5}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1994_30_5_a22/} }
V. V. Pikul. A method for reducing boundary value problems to finite systems of algebraic equations. Differencialʹnye uravneniâ, Tome 30 (1994) no. 5, pp. 908-910. http://geodesic.mathdoc.fr/item/DE_1994_30_5_a22/