TY - JOUR AU - D. A. Ponomarev TI - Deformations of smooth analytic fiberings on spaces with resolvable singularities JO - Sbornik. Mathematics PY - 1972 SP - 617 EP - 623 VL - 17 IS - 4 UR - http://geodesic.mathdoc.fr/item/SM_1972_17_4_a10/ LA - en ID - SM_1972_17_4_a10 ER -