Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1982_263_6_a0, author = {V. V. Vlasov}, title = {Multiple minimality of part of the system of root vectors of a {Keldys} pencil}, journal = {Doklady Akademii Nauk}, pages = {1289--1293}, publisher = {mathdoc}, volume = {263}, number = {6}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_263_6_a0/} }
V. V. Vlasov. Multiple minimality of part of the system of root vectors of a Keldys pencil. Doklady Akademii Nauk, Tome 263 (1982) no. 6, pp. 1289-1293. http://geodesic.mathdoc.fr/item/DAN_1982_263_6_a0/