Logic and logical semantics. 4th edition. Frege G.

The attention of readers is proposed to the book of the largest German scientist, the founder of modern mathematical logic and the outstanding representative of the philosophical and mathematical thought of Gottlob Frege (1848-1925), whose works are comparable to the logical heritage of Aristotle and Libel. This book includes G. Frege's famous work “Calculation of concepts” and his other works that laid the foundation for modern logical semantics. The book is recommended for students and graduate students as a manual on mathematical logic, teachers of mathematical faculties, as well as everyone who wants to independently study mathematical logic.