Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1944__57_2_a1, author = {{\CYRV}.{\CYRI}. {\CYRT}{\cyrr}{\cyrzh}{\cyrc}{\cyri}{\cyrn}{\cyrs}{\cyrk}{\cyri}{\cyrishrt}}, title = {Analytic theory of parametric linear partial differential equations}, journal = {Matemati\v{c}eskij sbornik}, pages = {179--242}, publisher = {mathdoc}, volume = {57}, number = {2}, year = {1944}, zbl = {0061.20602}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MS_1944__57_2_a1/} }
В.И. Тржцинский. Analytic theory of parametric linear partial differential equations. Matematičeskij sbornik, Tome 57 (1944) no. 2, pp. 179-242. http://geodesic.mathdoc.fr/item/MS_1944__57_2_a1/