@article{1183525797,
author = {Berens, Hubert and Butzer, P. L.},
title = {On the best approximation for singular integrals by Laplace-transform methods},
journal = {Bull. Amer. Math. Soc.},
volume = {70},
number = {6},
year = {1964},
pages = { 180-184},
language = {en},
url = {http://dml.mathdoc.fr/item/1183525797}
}
Berens, Hubert; Butzer, P. L. On the best approximation for singular integrals by Laplace-transform methods. Bull. Amer. Math. Soc., Tome 70 (1964) no. 6, pp. 180-184. http://gdmltest.u-ga.fr/item/1183525797/