@article{1138845993,
author = {Yano, Kentaro and Okumura, Masafumi},
title = {Integral formulas for submanifolds of codimension $2$ and their applications},
journal = {Kodai Math. Sem. Rep.},
volume = {21},
number = {1},
year = {1969},
pages = { 463-471},
language = {en},
url = {http://dml.mathdoc.fr/item/1138845993}
}
Yano, Kentaro; Okumura, Masafumi. Integral formulas for submanifolds of codimension $2$ and their applications. Kodai Math. Sem. Rep., Tome 21 (1969) no. 1, pp. 463-471. http://gdmltest.u-ga.fr/item/1138845993/