@article{1103044612,
author = {Lehman, R. Sherman},
title = {Approximation of improper integrals by sums over multiples of irrational numbers.},
journal = {Pacific J. Math.},
volume = {5},
number = {4},
year = {1955},
pages = { 93-102},
language = {en},
url = {http://dml.mathdoc.fr/item/1103044612}
}
Lehman, R. Sherman. Approximation of improper integrals by sums over multiples of irrational numbers.. Pacific J. Math., Tome 5 (1955) no. 4, pp. 93-102. http://gdmltest.u-ga.fr/item/1103044612/