Очерк основных идей топологии. (Окончание)
V. G. Boltyanskii, V. A. Efremovich

This publication is cited in the following articles:

1. Yu. G. Tarazevich, “On the complexity of realizations of Boolean functions in some classes of hypercontact circuits”, Discrete Math. Appl., 34:1 (2024), 33–50