TY - JOUR AU - V. P. Kostov TI - Versal deformations of differential forms of real degree on the real line JO - Izvestiya. Mathematics PY - 1991 SP - 525 EP - 537 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1991_37_3_a3/ LA - en ID - IM2_1991_37_3_a3 ER -