TY - JOUR AU - V. P. Lexin TI - Schlesinger's equations for upper triangular matrices and their solutions JO - Contemporary Mathematics. Fundamental Directions PY - 2018 SP - 86 EP - 97 VL - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2018_64_1_a5/ LA - ru ID - CMFD_2018_64_1_a5 ER -