@article{ZNSL_1970_17_a1,
     author = {L. A. Antonova and R. G. Barantsev and W. W. Kosachek},
     title = {{\CYRCH}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyre} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrr}{\cyra}{\cyrs}{\cyrs}{\cyre}{\cyrya}{\cyrn}{\cyri}{\cyrya} {\cyrn}{\cyra} {\cyrt}{\cyre}{\cyrl}{\cyra}{\cyrh} {\cyrv}{\cyrr}{\cyra}{\cyrshch}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {7--19},
     publisher = {mathdoc},
     volume = {17},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1970_17_a1/}
}