@article{02156160, title = {Euler approximation of nonconvex discontinuous differential inclusions.}, journal = {Analele \c Stiin\c tifice ale Universit\u a\c tii ``Ovidius" Constan\c ta. Seria: Matematic\u a}, volume = {10}, year = {2002}, pages = {73-86}, zbl = {1069.34008}, language = {en}, url = {http://dml.mathdoc.fr/item/02156160} }
Donchev, Tzanko. Euler approximation of nonconvex discontinuous differential inclusions.. Analele Ştiinţifice ale Universităţii “Ovidius" Constanţa. Seria: Matematică, Tome 10 (2002) pp. 73-86. http://gdmltest.u-ga.fr/item/02156160/