Cavalli Ana R., Kondratyeva Olga V., Yevtushenko Nina V. «Parallel composition of nondeterministic Finite State Machines with Timeouts» // Tomsk State University Journal of Control and Computer Science 2014. №2(27) C.73-81
Bushkov V.G. «DESCRIBING PROGRESSIVE SOLUTIONS TO A PARALLEL FSM EQUATION » // 2008. №1(1) C.120-125
