Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1970_193_6_a1, author = {A. Geri\v{s} and W. Gerisch}, title = {Pontrjagin's space and convergence of the {Bubnov--Galerkin} method}, journal = {Doklady Akademii Nauk}, pages = {1218--1221}, publisher = {mathdoc}, volume = {193}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a1/} }
A. Geriš; W. Gerisch. Pontrjagin's space and convergence of the Bubnov--Galerkin method. Doklady Akademii Nauk, Tome 193 (1970) no. 6, pp. 1218-1221. http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a1/