Most papers published in this Special Issue of Mathematics are written by the participants of the XXXVI International Seminar on Stability Problems for Stochastic Models, 2125 June, 2021, Petrozavodsk, Russia. The scope of the seminar embraces the following topics: Limit theorems and stability problems
Asymptotic theory of stochastic processes
Stable distributions and processes
Asymptotic statistics
Discrete probability models
Characterization of probability distributions
Insurance and financial mathematics
Applied statistics
Queueing theory
and other fields. This Special Issue contains 12 papers by specialists who represent 6 countries: Belarus, France, Hungary, India, Italy, and Russia.