@article{FAA_1991_25_2_a3,
     author = {A. P. Veselov},
     title = {Integrable {Lagrangian} correspondences and the factorization of matrix polynomials},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {38--49},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a3/}
}