TY  - BOOK
AU  - Gellert, W., ed.
AU  - Hellwich, M., ed.
AU  - Kastner, H., ed.
AU  - Kustner, H., ed.
TI  - The VNR concise encyclopedia of mathematics
SN  - 0442226462
U1  - R 510.3 21st ed.
PY  - 1977///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - Mathematics-Encyclopedias and dictionaries
ER  -