TY  - BOOK
AU  - Styazhkin, N. I.
TI  - HISTORY OF MATHEMATICAL LOGIC FROM LEIBNIZ TO PEANO
U1  - 511.309 
PY  - 1969///
CY  - Cambridge
PB  - M. I. T. Press
KW  - Logic, Symbolic And Mathematical -- History
N1  - Ref. : P. 285-313
ER  -