TY - JOUR AU - D. N. Akhiezer TI - Actions with a finite number of orbits JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1985 SP - 1 EP - 5 VL - 19 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a0/ LA - ru ID - FAA_1985_19_1_a0 ER -