Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1973_9_9_a19, author = {K. I. Kol'tsova}, title = {The {Goursat} problem over {Gevrey} spaces}, journal = {Differencialʹnye uravneni\^a}, pages = {1725--1727}, publisher = {mathdoc}, volume = {9}, number = {9}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_9_a19/} }
K. I. Kol'tsova. The Goursat problem over Gevrey spaces. Differencialʹnye uravneniâ, Tome 9 (1973) no. 9, pp. 1725-1727. http://geodesic.mathdoc.fr/item/DE_1973_9_9_a19/