@article{bwmeta1.element.desklight-2b1ffa39-6035-4373-866d-a1c23ada08a1,
author = {Paulina Pych},
title = {On some linear operators defined by double integrals},
journal = {Annales Polonici Mathematici},
volume = {20},
year = {1968},
pages = {231-244},
zbl = {0164.07201},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-2b1ffa39-6035-4373-866d-a1c23ada08a1}
}
Paulina Pych. On some linear operators defined by double integrals. Annales Polonici Mathematici, Tome 20 (1968) pp. 231-244. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-2b1ffa39-6035-4373-866d-a1c23ada08a1/