TY - JOUR AU - V. A. Iskovskikh AU - Yu. I. Manin TI - Three-dimensional quartics and counterexamples to the L\"uroth problem JO - Sbornik. Mathematics PY - 1971 SP - 141 EP - 166 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1971_15_1_a7/ LA - en ID - SM_1971_15_1_a7 ER -