TY - JOUR AU - Yu. G. Shondin TI - Singular point perturbations of an odd operator in a $\mathbb Z_2$-graded space JO - Matematičeskie zametki PY - 1999 SP - 924 EP - 940 VL - 66 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_66_6_a12/ LA - ru ID - MZM_1999_66_6_a12 ER -