@article{01823778,
title = {On the Gaussian and mean curvature of certain surfaces.},
journal = {Novi Sad Journal of Mathematics},
volume = {31},
year = {2001},
pages = {65-73},
zbl = {1012.53004},
language = {en},
url = {http://dml.mathdoc.fr/item/01823778}
}
Malkowsky, Eberhard; Veličković, Vesna. On the Gaussian and mean curvature of certain surfaces.. Novi Sad Journal of Mathematics, Tome 31 (2001) pp. 65-73. http://gdmltest.u-ga.fr/item/01823778/