@article{1103044614, author = {Stalley, Robert}, title = {A modified Schnirelmann density.}, journal = {Pacific J. Math.}, volume = {5}, number = {4}, year = {1955}, pages = { 119-124}, language = {en}, url = {http://dml.mathdoc.fr/item/1103044614} }
Stalley, Robert. A modified Schnirelmann density.. Pacific J. Math., Tome 5 (1955) no. 4, pp. 119-124. http://gdmltest.u-ga.fr/item/1103044614/