TY - JOUR AU - A. V. Savin TI - Rotation number for almost periodic Dirac operators JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1986 SP - 62 EP - 65 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1986_1_a17/ LA - ru ID - VMUMM_1986_1_a17 ER -