@article{01453217,
title = {Extension of the Bernstein condition to systems of ordinary differential equations of general form.},
journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
volume = {19},
year = {2000},
pages = {279-284},
zbl = {0969.34030},
language = {en},
url = {http://dml.mathdoc.fr/item/01453217}
}
Lepin, A.Ja.; Myshkis, A.D. Extension of the Bernstein condition to systems of ordinary differential equations of general form.. Zeitschrift für Analysis und ihre Anwendungen, Tome 19 (2000) pp. 279-284. http://gdmltest.u-ga.fr/item/01453217/