Two Soviet Studies on Frege

1 The significance of the two papers by B. V. Birjukov on Frege within Soviet studies on logic and its history is indicated by G. 1. Ruzavin and P. V. Tavanec in their article ''Fundamental Periods in the Evolution of Formal Logic'' in the collective volume Philo­ 2 sophical Questions of Contemporary Formal Logic. There (page 18) while the organization of "systematic studies on history of logic" i...