PageHeader : Funkcialaj Ekvacioj, 39 (1996) 421-448 Title : Degenerate Evolution Equations and Regularity of Title : Their Associated Semigroups AuthorInfo : By AuthorInfo : Viorel BARBU, Angelo FAVINI and Silvia ROMANELLI AuthorInfo : (Univ. of Iasi, Romania, Univ. di Bologna and Univ. di Bari, Italy) section : Introduction section : 1. Generation in $L_{1/\sqrt{a}}^{2}(\Omega)$ section : 2. Generation in $L^{2}(0,1)$ section : 3. The generation in $L_{a^{-1/p}}^{p}(\Omega)$ section : 4. Degenerate parabolic equations in $L^{1}(\Omega)$ section : References