%0 Journal Article %A A. P. Veselov %T Integrable Lagrangian correspondences and the factorization of matrix polynomials %J Funkcionalʹnyj analiz i ego priloženiâ %D 1991 %P 38-49 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a3/ %G ru %F FAA_1991_25_2_a3