Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1989_309_1_a5, author = {M. V. Korovina}, title = {Cauchy problems for overdetermined systems of linear differential}, journal = {Doklady Akademii Nauk}, pages = {31--34}, publisher = {mathdoc}, volume = {309}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_309_1_a5/} }
M. V. Korovina. Cauchy problems for overdetermined systems of linear differential. Doklady Akademii Nauk, Tome 309 (1989) no. 1, pp. 31-34. http://geodesic.mathdoc.fr/item/DAN_1989_309_1_a5/