An abstract semilinear first order differential equation in the hyperbolic case
Tom 61 / 1995
Annales Polonici Mathematici 61 (1995), 13-23
DOI: 10.4064/ap-61-1-13-23
Streszczenie
This paper is devoted to the investigation of the abstract semilinear initial value problem $du/dt = A(t)u + f(t,u), u(0) = u_0$, in the "hyperbolic" case.