@article{10_4064_cm_26_1_165_174,
     author = {Shigeo Sasaki},
     title = {On complete surfaces with {Gaussian} curvature zero in 3-sphere},
     journal = {Colloquium Mathematicum},
     pages = {165--174},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1972},
     doi = {10.4064/cm-26-1-165-174},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-26-1-165-174/}
}