Necessary conditions for the solvability of pseudodifferential equations of principal type
Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 24 (1971), pp. 29-41
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@article{MMO_1971_24_a1,
author = {Yu. V. Egorov},
title = {Necessary conditions for the solvability of pseudodifferential equations of principal type},
journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
pages = {29--41},
year = {1971},
volume = {24},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MMO_1971_24_a1/}
}
Yu. V. Egorov. Necessary conditions for the solvability of pseudodifferential equations of principal type. Trudy Moskovskogo matematičeskogo obŝestva, Trudy Moskovskogo Matematicheskogo Obshchestva, Tome 24 (1971), pp. 29-41. http://geodesic.mathdoc.fr/item/MMO_1971_24_a1/