TY - JOUR AU - I. M. Spitkovsky TI - Factorization of measurable matrix-valued functions and related problems in the theory of systems of singular integral equations and the vector Riemann boundary JO - Differencialʹnye uravneniâ PY - 1982 SP - 487 EP - 498 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1982_18_3_a11/ LA - ru ID - DE_1982_18_3_a11 ER -