@article{GDZPPN002549492, title = {Additive Inhaltsmasse im positive gekr\"ummten Raum}, journal = {Aequationes mathematicae}, volume = {2}, year = {1969}, pages = {304-318}, zbl = {0175.49103}, url = {http://dml.mathdoc.fr/item/GDZPPN002549492} }
MAIER, W.; EFFENBERGER, A. Additive Inhaltsmasse im positive gekrümmten Raum. Aequationes mathematicae, Tome 2 (1969) pp. 304-318. http://gdmltest.u-ga.fr/item/GDZPPN002549492/