@article{MMO_1985_48_a8,
     author = {L. R. Volevich and S. G. Gindikin},
     title = {The {Newton} polyhedron and local solvability of linear partial differential equations},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {211--262},
     publisher = {mathdoc},
     volume = {48},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1985_48_a8/}
}