Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1991_27_6_a23, author = {S. V. Zhestkov}, title = {Exponential stability of the {Cauchy} problem for linear partial differential systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1079--1081}, publisher = {mathdoc}, volume = {27}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1991_27_6_a23/} }
S. V. Zhestkov. Exponential stability of the Cauchy problem for linear partial differential systems. Differencialʹnye uravneniâ, Tome 27 (1991) no. 6, pp. 1079-1081. http://geodesic.mathdoc.fr/item/DE_1991_27_6_a23/