%0 Journal Article %A M. V. Babich %T Symmetries of the 4-matrices Schlesinger system %J Zapiski Nauchnykh Seminarov POMI %D 2000 %P 92-108 %V 269 %U http://geodesic.mathdoc.fr/item/ZNSL_2000_269_a6/ %G ru %F ZNSL_2000_269_a6