@article{bwmeta1.element.bwnjournal-article-smv59i1p12bwm,
author = {T. Le\.za\'nski},
title = {Sur les \'equations du type $\psi$(x,h)=0 (I)},
journal = {Studia Mathematica},
volume = {54},
year = {1976},
pages = {155-175},
zbl = {0353.47033},
language = {fra},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv59i1p12bwm}
}
Leżański, T. Sur les équations du type ψ(x,h)=0 (I). Studia Mathematica, Tome 54 (1976) pp. 155-175. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv59i1p12bwm/