@article{MAN_1914__75_158662,
     author = {B.H. Camp},
     title = {A method of extending to multiple integrals properties of simple integrals.},
     journal = {Mathematische Annalen},
     pages = {274--289},
     publisher = {mathdoc},
     volume = {75},
     year = {1914},
     url = {http://geodesic.mathdoc.fr/item/MAN_1914__75_158662/}
}