@article{CMUC_1993_34_3_a8,
     author = {Rotondaro, Giovanni},
     title = {On total curvature of immersions and minimal submanifolds of spheres},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {459--463},
     year = {1993},
     volume = {34},
     number = {3},
     mrnumber = {1243078},
     zbl = {0787.53049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1993_34_3_a8/}
}