@article{JRAM_1984__353_152664,
     author = {F.C. Hoppensteadt and A. Schiaffino},
     title = {Stable oscillations of weakly nonlinear {Volterra} integro-differential equations.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--13},
     publisher = {mathdoc},
     volume = {353},
     year = {1984},
     zbl = {0537.45005},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__353_152664/}
}