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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}, publisher = {mathdoc}, volume = {24}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MMO_1971_24_a1/} }
TY - JOUR AU - Yu. V. Egorov TI - Necessary conditions for the solvability of pseudodifferential equations of principal type JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1971 SP - 29 EP - 41 VL - 24 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1971_24_a1/ LA - ru ID - MMO_1971_24_a1 ER -
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/