TY  - BOOK
AU  - Hartmann, Friedel,
TI  - Introduction to boundary elements: Theory and applications 
SN  - 3540504303
AV  - TA347.B69 H37
PY  - 1989///
CY  - Berlin
PB  - Springer Verlag
KW  - Problemas de valores de frontera
ER  -