On an evolution equation in Banach spaces Rosanna Villella Bressan — 1974 Rendiconti del Seminario Matematico della Università di Padova
Functional equations of delay type in L 1 spaces Rosanna Villella-Bressan — 1985 Annales Polonici Mathematici
Nonautonomous functional equations and nonlinear evolution operators Rosanna Villella-Bressan; Glenn F. Webb — 1984 Rendiconti del Seminario Matematico della Università di Padova
On the propagation of solutions of a Delay equation Janet Dyson; Rosanna Villella-Bressan — 1988 Rendiconti del Seminario Matematico della Università di Padova
A semilinear transport equation with delays. Dyson, Janet; Villella-Bressan, Rosanna; Webb, Glenn F. — 2003 International Journal of Mathematics and Mathematical Sciences