%0 Journal Article %A Khachatur A. Khachatryan %A Haykanush S. Petrosyan %T Existence and uniqueness theorems for one infinite system of nonlinear algebraic equations %J The Bulletin of Irkutsk State University. Series Mathematics %D 2023 %P 44-54 %V 44 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIGUM_2023_44_a3/ %G ru %F IIGUM_2023_44_a3