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3. M. Brelot, Lectures on Potential Theory, Tata Institute of Fundamental Research (Bombay, 1960).
4. M. Brelot, On Topologies and Boundaries in Potential Theory, Lecture Notes in Math. 175, Springer (Berlin, 1971).
5. H. Cartan, Théorie du potentiel newtonien: énergie, capacité, suites de potentiels, Bull. Soc. Math. France, 73 (1945), 74–106.