1.

電子ブック
ＥＢ
1. Potential Theory, Surveys and Problems : Proceedings of a Conference held in Prague, July 19-24, 1987. 1st ed. 1988
edited by Josef Kral, Jaroslav Lukes, Ivan Netuka, Jiri Vesely
出版情報: Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 1988
シリーズ名: Lecture Notes in Mathematics ; 1344
オンライン: https://doi.org/10.1007/BFb0103340
2.

電子ブック
ＥＢ
2. Integral Operators in Potential Theory. 1st ed. 1980
by Josef Kral
出版情報: Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 1980
シリーズ名: Lecture Notes in Mathematics ; 823
オンライン: https://doi.org/10.1007/BFb0091035