Direct and converse theorems;
the elements of symbolic logic.
Translated from the Russian by T. Boddington.

APA Citation

Gradshteĭn, I. S. (Izrailʹ Solomonovich). (1963). Direct and converse theorems: the elements of symbolic logic. New York: Macmillan.

MLA Citation

Gradshteĭn, I. S. (Izrailʹ Solomonovich). Direct And Converse Theorems: the Elements of Symbolic Logic. New York: Macmillan, 1963.

Warning: These citations may not always be complete (especially for serials).