TY - JOUR AU - Hashimoto, Hideya TI - Hypersurfaces in 4-dimensional Euclidean space JO - Czechoslovak Mathematical Journal PY - 1990 SP - 315 EP - 324 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102383/ DO - 10.21136/CMJ.1990.102383 LA - en ID - 10_21136_CMJ_1990_102383 ER -