@article{RSMUP_1984__71__177_0,
     author = {Villella-Bressan, Rosanna and Webb, Glenn F.},
     title = {Nonautonomous functional equations and nonlinear evolution operators},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {177--194},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {71},
     year = {1984},
     mrnumber = {769434},
     zbl = {0575.47041},
     language = {en},
     url = {http://www.numdam.org/item/RSMUP_1984__71__177_0/}
}