Kellogg, O. D. (1967). Foundations of potential theory. Springer.
Cita Chicago (17th ed.)Kellogg, Oliver Dimon. Foundations of Potential Theory. Berlín: Springer, 1967.
Cita MLA (9th ed.)Kellogg, Oliver Dimon. Foundations of Potential Theory. Springer, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.