TY - JOUR AU - V. S. Monakhov AU - O. A. Shpyrko TI - On the nilpotent $\pi$-length of a finite $\pi$-solvable group JO - Diskretnaya Matematika PY - 2001 SP - 145 EP - 152 VL - 13 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2001_13_3_a9/ LA - ru ID - DM_2001_13_3_a9 ER -