@article{DA_1970_4_a1, author = {M. B. Gendler and Yu. Yu. Prokopchuk and T. P. Lapshina}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {\cyrn}{\cyra} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrs} {\cyrn}{\cyre}{\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyro}{\cyrishrt} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyro}{\cyrishrt}}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {13--22}, publisher = {mathdoc}, number = {4}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_1970_4_a1/} }