TY - JOUR AU - A. V. Rybkin TI - The spectral shift function, the characteristic function of a contraction, and a generalized integral JO - Sbornik. Mathematics PY - 1995 SP - 237 EP - 281 VL - 83 IS - 1 UR - http://geodesic.mathdoc.fr/item/SM_1995_83_1_a11/ LA - en ID - SM_1995_83_1_a11 ER -