Semigroup structure underlying evolutions. (English) Zbl 0488.47035
MSC:
47H20 | Semigroups of nonlinear operators |
34G20 | Nonlinear differential equations in abstract spaces |
47E05 | General theory of ordinary differential operators |
47H20 | Semigroups of nonlinear operators |
34G20 | Nonlinear differential equations in abstract spaces |
47E05 | General theory of ordinary differential operators |