@article{DAN_1970_193_6_a21, author = {A. A. Samarskii}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRI}{\cyrt}{\cyre}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyrery}{\cyre}} {\cyrd}{\cyrv}{\cyru}{\cyrh}{\cyrs}{\cyrl}{\cyro}{\cyrishrt}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrh}{\cyre}{\cyrm}{\cyrery} {\cyrd}{\cyrl}{\cyrya} {\cyrn}{\cyre}{\cyrs}{\cyra}{\cyrm}{\cyro}{\cyrs}{\cyro}{\cyrp}{\cyrr}{\cyrya}{\cyrzh}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~186, {\No~1,} 1969~{\cyrg}.)}, journal = {Doklady Akademii Nauk}, pages = {741}, publisher = {mathdoc}, volume = {193}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_6_a21/} }