@article{GDZPPN00234338X, title = {Some integral formulas for closed hypersurfaces}, journal = {Mathematica Scandinavica}, volume = {2}, year = {1954}, pages = {286-294}, zbl = {0057.14603}, url = {http://dml.mathdoc.fr/item/GDZPPN00234338X} }
HSIUNG, CHUAN-CHIH. Some integral formulas for closed hypersurfaces. Mathematica Scandinavica, Tome 2 (1954) pp. 286-294. http://gdmltest.u-ga.fr/item/GDZPPN00234338X/