@article{MMO_1974_31_a7,
     author = {V. G. Maz'ya and B. P. Paneah},
     title = {Degenerate elliptic pseudo-differential operators and the problem with oblique derivative},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {237--295},
     publisher = {mathdoc},
     volume = {31},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1974_31_a7/}
}