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@article{MMO_1960_9_a14, author = {S. A. Gal'pern}, title = {The {Cauchy} problem for general systems of linear partial differential equations}, journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva}, pages = {401--423}, publisher = {mathdoc}, volume = {9}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1960_9_a14/} }
S. A. Gal'pern. The Cauchy problem for general systems of linear partial differential equations. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 9 (1960), pp. 401-423. http://geodesic.mathdoc.fr/item/MMO_1960_9_a14/