@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/