@article{bwmeta1.element.desklight-f46ec5e5-5a37-4ec6-aca5-8f0fe422f44e,
author = {A. Pli\'s},
title = {On difference inequalities corresponding to partial differential inequalities of the first order},
journal = {Annales Polonici Mathematici},
volume = {20},
year = {1968},
pages = {179-181},
zbl = {0153.46401},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-f46ec5e5-5a37-4ec6-aca5-8f0fe422f44e}
}
A. Pliś. On difference inequalities corresponding to partial differential inequalities of the first order. Annales Polonici Mathematici, Tome 20 (1968) pp. 179-181. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-f46ec5e5-5a37-4ec6-aca5-8f0fe422f44e/