@article{PORMA_1989__46_1_115651,
     author = {Arino, O. and Ferreira, Jos\'e M.},
     title = {Total oscillatory behaviour globally in the delays},
     journal = {Portugaliae mathematica},
     pages = {71--86},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {1989},
     mrnumber = {0996403},
     zbl = {0668.34068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1989__46_1_115651/}
}