@misc{Arino_Ovide_A, author={Arino, Ovide and Kimmel, Marek}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={In this paper we are concerned with regularity of operator semigroup generated by population models defined by functional-integral equations. Contrary to the semigroups defined by functional-differential equations, our semigroups do not necessarily become increasingly more regular with time. We furnish an example of a special case of a cell population model which generates a nondifferentiable semigroup.}, type={artykuł}, title={A nondifferentiable semigroup generated by a model of cell population dynamics}, keywords={sterowanie, sterowanie-teoria, sztuczna inteligencja, matematyka stosowana, informatyka}, }