%0 Journal Article %A È. G. Poznyak %T Regular realization in the large of two-dimensional metrics of negative curavature %J Doklady Akademii Nauk %D 1966 %P 786-789 %V 170 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a10/ %G ru %F DAN_1966_170_4_a10