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@article{MS_1951__70_1_a2, author = {{\CYRZ}.{\CYRYA}. {\CYRSH}{\cyra}{\cyrp}{\cyri}{\cyrr}{\cyro}}, title = {{\CYRP}{\cyre}{\cyrr}{\cyrv}{\cyra}{\cyrya} {\cyrk}{\cyrr}{\cyra}{\cyre}{\cyrv}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrd}{\cyrl}{\cyrya} {\cyrerev}{\cyrl}{\cyrl}{\cyri}{\cyrp}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}}, journal = {Matemati\v{c}eskij sbornik}, pages = {55--78}, publisher = {mathdoc}, volume = {70}, number = {1}, year = {1951}, zbl = {0042.10502}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1951__70_1_a2/} }
З.Я. Шапиро. Первая краевая задача для эллиптической системы дифференциальных уравнений. Matematičeskij sbornik, Tome 70 (1951) no. 1, pp. 55-78. http://geodesic.mathdoc.fr/item/MS_1951__70_1_a2/