为宠爱 发表于 2025-3-28 18:36:35
Dispersive Groundwater Flow and Pollution pumping well. For the study of groundwater pollution it is not sufficient to model the transport of particles by advection only. In addition the mechanism of macroscopic dispersion has to be taken in consideration. It accounts for the random motion of individual particles in the flow. In this study折磨 发表于 2025-3-28 19:59:46
Extinction in Systems of Interacting Biological Populationsimensional systems: a prey-predator system and the epidemiological problem of contact between infectives and susceptibles. The method we use is rather complex. It is for that reason that we do not expect that the method will be taken over by population biologists. In Sect. 7.3 we show how the proble