Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1989_309_5_a1, author = {V. P. Burskii}, title = {Boundary properties of $L_2$-solutions of linear differential}, journal = {Doklady Akademii Nauk}, pages = {1036--1039}, publisher = {mathdoc}, volume = {309}, number = {5}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_5_a1/} }
V. P. Burskii. Boundary properties of $L_2$-solutions of linear differential. Doklady Akademii Nauk, Tome 309 (1989) no. 5, pp. 1036-1039. http://geodesic.mathdoc.fr/item/DAN_1989_309_5_a1/