@article{CM_1980__41_1_95_0, author = {Bangert, Victor}, title = {Total curvature and the topology of complete surfaces}, journal = {Compositio Mathematica}, volume = {42}, year = {1980}, pages = {95-105}, mrnumber = {578052}, zbl = {0403.53023}, language = {en}, url = {http://dml.mathdoc.fr/item/CM_1980__41_1_95_0} }
Bangert, Victor. Total curvature and the topology of complete surfaces. Compositio Mathematica, Tome 42 (1980) pp. 95-105. http://gdmltest.u-ga.fr/item/CM_1980__41_1_95_0/
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