Král, J. (1980). Integral operators in potential theory. Springer-Verlag.
Cita Chicago (17th ed.)Král, Josef. Integral Operators in Potential Theory. Berlín: Springer-Verlag, 1980.
Cita MLA (9th ed.)Král, Josef. Integral Operators in Potential Theory. Springer-Verlag, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.