%0 Journal Article
%A S. A. Spirin
%T $\mathbb{Z}^2$-graded modules with one-dimensional components over the Lie algebra $A_1^{(1)}$
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1987
%P 84-85
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a15/
%G ru
%F FAA_1987_21_1_a15