In our student life, we studied a population theory called ‘Malthusian theory’ propounded by economist Thomas Malthus. It ...

We consider a multitype population size dependent branching process in discrete time. A process is considered to be near-supercritical if the mean matrices of offspring distributions approach the mean ...

This is a preview. Log in through your library . Abstract Many cheilostome bryozoans of diverse phylogenetic origin grow as erect, arborescent colonies with branches of modified planar form composed ...