TY  - BOOK
AU  - Hyers Donald H
AU  - Isac George
AU  - Rassias Themistocles M
TI  - Stability of functional equations in several variables
SN  - 0-8176-4024-X
U1  - 515.8 
PY  - 1998///
CY  - Bostob
PB  - Birkhauser
KW  - Functional equations-numerical solutions
KW  - Functions of several real variables
ER  -