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@article{DAN_1976_227_4_a5, author = {V. A. Il'in}, title = {Necessary and sufficient conditions for a subsystem of the eigen- and associated functions of a {Keldys} bundle of ordinary differential operators to be a basis}, journal = {Doklady Akademii Nauk}, pages = {796--799}, publisher = {mathdoc}, volume = {227}, number = {4}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a5/} }
TY - JOUR AU - V. A. Il'in TI - Necessary and sufficient conditions for a subsystem of the eigen- and associated functions of a Keldys bundle of ordinary differential operators to be a basis JO - Doklady Akademii Nauk PY - 1976 SP - 796 EP - 799 VL - 227 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a5/ LA - ru ID - DAN_1976_227_4_a5 ER -
%0 Journal Article %A V. A. Il'in %T Necessary and sufficient conditions for a subsystem of the eigen- and associated functions of a Keldys bundle of ordinary differential operators to be a basis %J Doklady Akademii Nauk %D 1976 %P 796-799 %V 227 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a5/ %G ru %F DAN_1976_227_4_a5
V. A. Il'in. Necessary and sufficient conditions for a subsystem of the eigen- and associated functions of a Keldys bundle of ordinary differential operators to be a basis. Doklady Akademii Nauk, Tome 227 (1976) no. 4, pp. 796-799. http://geodesic.mathdoc.fr/item/DAN_1976_227_4_a5/