@article{bwmeta1.element.bwnjournal-article-smv22i1p7bwm,
author = {H. Marcinkowska},
title = {On the differentiability of weak solutions of certain non-elliptic equations},
journal = {Studia Mathematica},
volume = {22},
year = {1962},
pages = {91-107},
zbl = {0138.36401},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv22i1p7bwm}
}
Marcinkowska, H. On the differentiability of weak solutions of certain non-elliptic equations. Studia Mathematica, Tome 22 (1962) pp. 91-107. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv22i1p7bwm/