@article{DE_1998_34_3_a9, author = {G. V. Demidenko and S. I. Yanov}, title = {On mixed boundary value problems in a quarter-space for a class of systems not of {Cauchy--Kovalevskaya} type}, journal = {Differencialʹnye uravneni\^a}, pages = {348--358}, publisher = {mathdoc}, volume = {34}, number = {3}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1998_34_3_a9/} }