Abstract
This paper deals with the Queueing Theory and some mathematical models of queueing systems. Starting with the historical backgrounds it gives anoverview of different solution methods and tools. Then the basic laws and formulas are introduced. It highlights several recent advances and developments of the theory and new applications fields are listed. It briefly summarizes the achievements of Hungarian researchers to the Queueing Theory and the most cited result of the author is mentioned. It ends with the References of the most important sources.