TY  - BOOK
AU  - Gellert, W
AU  - 
TI  - VNR concise encyclopedia of mathematics
U1  - 51(03) 
PY  - 1975///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Mathematics
KW  - Number theory
KW  - Set theory
KW  - Group theory
KW  - Pure mathematics
KW  - Mathematics - encyclopaedias
ER  -