Riesz, M. Intégrales de Riemann-Liouville et potentiels. (French) JFM 64.0476.03 Acta Litt. Sci. Univ., Szeged, Sect. Sci. math. 9, 1-42 (1938). Reviewer: Tautz, G., Dr. (Breslau) PDF BibTeX XML Cite \textit{M. Riesz}, Acta Litt. Sci. Szeged 9, 1--42 (1938; JFM 64.0476.03) OpenURL
Vasilesco, F. La notion de point irrégulier dans le problème de Dirichlet. (French) JFM 64.0476.02 Actual. sci. industr. 660, 59 p (1938). Reviewer: Frostman, O., Dr. (Lund) PDF BibTeX XML OpenURL
Evans, G. C. Dirichlet problems. (English) JFM 64.0476.01 Semicent. Adresses Amer. math. Soc. 2, 185-226 (1938). Reviewer: Frostman, O., Dr. (Lund) PDF BibTeX XML OpenURL