TY  - BOOK
AU  - Porter, David,
AU  - Stirling, David S. G.
TI  - Integral equations: A practical treatment, from spectral theory to applications 
SN  - 0521337429
AV  - QA431 P67
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Ecuaciones integrales
ER  -