@article{RM_1960_15_4_a25,
     author = {G. E. Shilov},
     title = {On the boundary value problems in a~quadrant for partial differential equations with constant coefficients},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_4_a25/}
}