We give a complete classification of surfaces with parallel second fundamental form in 3-dimensional Bianchi-Cartan-Vranceanu spaces.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-bc57-0-5,
author = {Mohamed Belkhelfa and Franki Dillen and Jun-ichi Inoguchi},
title = {Surfaces with parallel second fundamental form in Bianchi-Cartan-Vranceanu spaces},
journal = {Banach Center Publications},
volume = {58},
year = {2002},
pages = {67-87},
zbl = {1029.53071},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc57-0-5}
}
Mohamed Belkhelfa; Franki Dillen; Jun-ichi Inoguchi. Surfaces with parallel second fundamental form in Bianchi-Cartan-Vranceanu spaces. Banach Center Publications, Tome 58 (2002) pp. 67-87. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-bc57-0-5/