TY - JOUR AU - A. S. Dzhumadil'daev TI - Central extensions of the Zassenhaus algebra and their irreducible representations JO - Sbornik. Mathematics PY - 1986 SP - 457 EP - 474 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1986_54_2_a9/ LA - en ID - SM_1986_54_2_a9 ER -