Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1974_16_6_a8, author = {K. Kh. Boimatov}, title = {Sturm--Liouville operators with matrix potentials}, journal = {Matemati\v{c}eskie zametki}, pages = {921--932}, publisher = {mathdoc}, volume = {16}, number = {6}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1974_16_6_a8/} }
K. Kh. Boimatov. Sturm--Liouville operators with matrix potentials. Matematičeskie zametki, Tome 16 (1974) no. 6, pp. 921-932. http://geodesic.mathdoc.fr/item/MZM_1974_16_6_a8/