TY - JOUR AU - V. P. Kostov TI - Versal deformations of differential forms of degree $\alpha$ on a line JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1984 SP - 81 EP - 82 VL - 18 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1984_18_4_a9/ LA - ru ID - FAA_1984_18_4_a9 ER -