Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1976_12_7_a1, author = {K. Kh. Boimatov}, title = {The domain of definition of a {Sturm--Liouville} operator}, journal = {Differencialʹnye uravneni\^a}, pages = {1151--1160}, publisher = {mathdoc}, volume = {12}, number = {7}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_7_a1/} }
K. Kh. Boimatov. The domain of definition of a Sturm--Liouville operator. Differencialʹnye uravneniâ, Tome 12 (1976) no. 7, pp. 1151-1160. http://geodesic.mathdoc.fr/item/DE_1976_12_7_a1/