@article{GDZPPN00222593X,
title = {Bilateral Evolution Problems of Non-Variational Type: Existence, Uniqueness, H\"older-Regularity and Approximation of Solutions.},
journal = {Manuscripta mathematica},
volume = {46},
year = {1984},
pages = {39-70},
zbl = {0562.35092},
url = {http://dml.mathdoc.fr/item/GDZPPN00222593X}
}
Vivaldi, M.A.; Garroni, Maria G. Bilateral Evolution Problems of Non-Variational Type: Existence, Uniqueness, Hölder-Regularity and Approximation of Solutions.. Manuscripta mathematica, Tome 46 (1984) pp. 39-70. http://gdmltest.u-ga.fr/item/GDZPPN00222593X/