TY - JOUR AU - M. A. Shubin TI - On the index of families of Wiener--Hopf operators JO - Sbornik. Mathematics PY - 1971 SP - 529 EP - 551 VL - 13 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_13_4_a2/ LA - en ID - SM_1971_13_4_a2 ER -