TY - JOUR AU - V. I. Arnol'd TI - Cohomology classes of algebraic functions invariant under Tschirnhausen transformations JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1970 SP - 84 EP - 85 VL - 4 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1970_4_1_a8/ LA - ru ID - FAA_1970_4_1_a8 ER -