@article{DAN_1990_311_6_a3,
     author = {Yu. B. Zelinskii and G.A. Mkrtchyan},
     title = {On extreme points and hypercomplex-convex domains},
     journal = {Doklady Akademii Nauk},
     pages = {1299--1302},
     publisher = {mathdoc},
     volume = {311},
     number = {6},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_6_a3/}
}