Yevtushenko Nina V., Gromov Maksim L., Kushik Natalia G. «Distinguishing experiments with nondeterministic non-initialized finite state machines» // 2011. №4(17) C.93-101
Shabaldina N. V. , Akenshina E.A. «TEST SUITES DERIVATION FOR NONDETERMINISTIC FINITE STATE MASHINES WITH RESPECT TO THE SEPARABILITY RELATION » // 2009. №3(5) C.106-111
