TY - JOUR AU - Yu. Ch. Kokayev TI - On $GB$ and $GC$-properties of generalised ellipsoids JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 104 EP - 108 VL - 130 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_130_a9/ LA - ru ID - ZNSL_1983_130_a9 ER -