@article{1102977523,
author = {Duncan, R. L.},
title = {Some continuity properties of the Schnirelmann density. II.},
journal = {Pacific J. Math.},
volume = {35},
number = {3},
year = {1970},
pages = { 65-67},
language = {en},
url = {http://dml.mathdoc.fr/item/1102977523}
}
Duncan, R. L. Some continuity properties of the Schnirelmann density. II.. Pacific J. Math., Tome 35 (1970) no. 3, pp. 65-67. http://gdmltest.u-ga.fr/item/1102977523/