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@article{MS_1987__170_3_a1, author = {{\CYRG}.{\CYRG}. {\CYRK}{\cyra}{\cyrz}{\cyra}{\cyrr}{\cyrya}{\cyrn}}, title = {{\CYRO} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrm} {\cyrp}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyre} {\cyrg}{\cyri}{\cyrp}{\cyro}{\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {339--353}, publisher = {mathdoc}, volume = {170}, number = {3}, year = {1987}, zbl = {0609.35027}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1987__170_3_a1/} }
Г.Г. Казарян. О функциональном показателе гипоэллиптичности. Matematičeskij sbornik, Tome 170 (1987) no. 3, pp. 339-353. http://geodesic.mathdoc.fr/item/MS_1987__170_3_a1/