@article{01334835, title = {Oscillatory and periodic solutions to a diffusion equation of neutral type.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {22}, year = {1999}, pages = {313-348}, doi = {10.1155/S0161171299223137}, zbl = {0935.35006}, language = {en}, url = {http://dml.mathdoc.fr/item/01334835} }
Wiener, Joseph; Heller, William. Oscillatory and periodic solutions to a diffusion equation of neutral type.. International Journal of Mathematics and Mathematical Sciences, Tome 22 (1999) pp. 313-348. doi : 10.1155/S0161171299223137. http://gdmltest.u-ga.fr/item/01334835/