Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUKZ_1970_7_7_a32, author = {G. N. Pihteev}, title = {{\CYRO}~{\cyrd}{\cyrv}{\cyru}{\cyrh} {\cyrm}{\cyre}{\cyrt}{\cyro}{\cyrd}{\cyra}{\cyrh} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyro}{\cyrs}{\cyrn}{\cyro}{\cyrv}{\cyrn}{\cyro}{\cyrishrt}}, journal = {Trudy seminara po kraevym zada\v{c}am}, pages = {224}, publisher = {mathdoc}, volume = {7}, number = {7}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a32/} }
G. N. Pihteev. О~двух методах решения основной. Trudy seminara po kraevym zadačam, Trudy Seminara po Kraevym Zadacham, Tome 7 (1970) no. 7. http://geodesic.mathdoc.fr/item/KUKZ_1970_7_7_a32/