@article{01016997, title = {Test for disconjugacy of a differential inclusion of neutral type.}, journal = {Georgian Mathematical Journal}, volume = {4}, year = {1997}, pages = {101-108}, doi = {10.1023/A:1022998315021}, zbl = {0870.34020}, language = {en}, url = {http://dml.mathdoc.fr/item/01016997} }
Haščák, A. Test for disconjugacy of a differential inclusion of neutral type.. Georgian Mathematical Journal, Tome 4 (1997) pp. 101-108. doi : 10.1023/A:1022998315021. http://gdmltest.u-ga.fr/item/01016997/