TY - JOUR AU - V. V. Ishkhanov AU - B. B. Lur'e TI - On embedding problem with nonabelian kernel of the order~$p^4$.~III JO - Zapiski Nauchnykh Seminarov POMI PY - 1991 SP - 20 EP - 27 VL - 198 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1991_198_a2/ LA - ru ID - ZNSL_1991_198_a2 ER -