@article{01214056, title = {Oscillation criteria for high order delay partial differential equations.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {11}, year = {1998}, pages = {193-208}, doi = {10.1155/S1048953398000148}, zbl = {0912.35015}, language = {en}, url = {http://dml.mathdoc.fr/item/01214056} }
Liu, Xinzhi; Fu, Xilin. Oscillation criteria for high order delay partial differential equations.. Journal of Applied Mathematics and Stochastic Analysis, Tome 11 (1998) pp. 193-208. doi : 10.1155/S1048953398000148. http://gdmltest.u-ga.fr/item/01214056/