@article{TM_1975_134_a24,
     author = {S. V. Uspenskii},
     title = {Well-posed problems for a~certain class of partially hypoelliptic equations in a~half-space},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {353--365},
     publisher = {mathdoc},
     volume = {134},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1975_134_a24/}
}