TY  - BOOK
AU  - Corduneanu C
TI  - Functional equations with causal operators
SN  - 0-415-27186-X
U1  - 515 
PY  - 2002///
CY  - London
PB  - Taylor & Francis
KW  - Differential equations
KW  - Functional equations
KW  - Integral equations
ER  -