TY  - BOOK
AU  - Vekua, Nikolai Petrovich
AU  - Simmons, G. M.
TI  - SYSTEMS OF SINGULAR INTEGRAL EQUATIONS
U1  - 517.37 
PY  - 1967///
CY  - Groningen
PB  - P. Noordhoff
KW  - Integral Equations
N1  - Bibliography : P. 211-214
ER  -