Probability, Statistics, Stochastic Processes and Applications. Other …fields: - Branching Stochastic Processes: Controlled Branching Processes, Age-Dependent Models, State-Dependent Immigration, Processes with Random Mi- gration, Multitype Processes, Large Number of Ancestors, Probability of Extinction, Limit theorems; - Statistical Inference for Branching Processes; Simulation and Estimationof Branching Processes; - Branching Processes as Mathematical Models in Cell and Molecular Biology, Cancer Research and Radiobiology. - Sums of Random Number of Random Variables and Applications; - Renewal Theory and Regenerative Processes.