TY - JOUR AU - Shigeo Sasaki TI - On complete surfaces with Gaussian curvature zero in 3-sphere JO - Colloquium Mathematicum PY - 1972 SP - 165 EP - 174 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-165-174/ DO - 10.4064/cm-26-1-165-174 LA - en ID - 10_4064_cm_26_1_165_174 ER -