Alfa A.S. Queueing theory for telecommunications. Discrete time modelling of a single node system / A. S. Alfa, 2010. - XIV, 238 p. - Текст : непосредственный.
Alfa A.S. Queueing theory for telecommunications : discrete time modelling of a single node system / A. S. Alfa, 2010 r=on-line. - Текст : электронный.