Bongard, M. M.; Gindikin, S. G.; Gurfinkel’, V. S.; Ivanov, V. V.; Pyatetskii-Shapiro, I. I.; Chentsov, N. N.; Shik, M. L. In memoriam Mikhaĭl L’vovich Tsetlin. (Russian) Zbl 0262.01010 Probl. Peredaci Inform. 2, No. 4, 3-12 (1966). MSC: 01A70 PDFBibTeX XMLCite \textit{M. M. Bongard} et al., Probl. Peredachi Inf. 2, No. 4, 3--12 (1966; Zbl 0262.01010)
Bryzgalov, V. I.; Pyatetskij-Shapiro, I. I.; Shik, M. L. On a two-level model of interaction of automata. (English. Russian original) Zbl 0137.37904 Sov. Phys., Dokl. 10, 104-106 (1965); translation from Dokl. Akad. Nauk SSSR 160, 1039-1041 (1965). PDFBibTeX XMLCite \textit{V. I. Bryzgalov} et al., Sov. Phys., Dokl. 10, 104--106 (1965; Zbl 0137.37904); translation from Dokl. Akad. Nauk SSSR 160, 1039--1041 (1965)