@article{MZ_1994__215_1_174628,
     author = {U. Pinkall and D. Ferus and M. Timmreck},
     title = {Constant mean curvature palnes with inner rotational symmetry in {Euclidean} 3-space.},
     journal = {Mathematische Zeitschrift},
     pages = {561--568},
     publisher = {mathdoc},
     volume = {215},
     number = {1},
     year = {1994},
     zbl = {0799.53011},
     url = {http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174628/}
}