@article{GDZPPN002054469, title = {Integrals\"atze der Fl\"achentheorie.}, journal = {Commentarii mathematici Helvetici}, volume = {19}, year = {1946}, pages = {105-114}, zbl = {0061.38102}, url = {http://dml.mathdoc.fr/item/GDZPPN002054469} }
Scherrer, W. Integralsätze der Flächentheorie.. Commentarii mathematici Helvetici, Tome 19 (1946) pp. 105-114. http://gdmltest.u-ga.fr/item/GDZPPN002054469/