Swann, W. F. G. A numerically consistent corpuscular theory of cosmic rays. (English) Zbl 0015.38405 Phys. Rev., II. Ser. 50, 1103-1119 (1936). PDFBibTeX XMLCite \textit{W. F. G. Swann}, Phys. Rev., II. Ser. 50, 1103--1119 (1936; Zbl 0015.38405) Full Text: DOI
Tolman, Richard C. On the theoretical requirements for a periodic behaviour of the universe. (English) Zbl 0003.18002 Phys. Rev., II. Ser. 38, 1758-1771 (1931). PDFBibTeX XMLCite \textit{R. C. Tolman}, Phys. Rev., II. Ser. 38, 1758--1771 (1931; Zbl 0003.18002) Full Text: DOI
Tolman, Richard C. On the problem of the entropy of the universe as a whole. (English) Zbl 0002.43703 Phys. Rev., II. Ser. 37, 1639-1660 (1931). PDFBibTeX XMLCite \textit{R. C. Tolman}, Phys. Rev., II. Ser. 37, 1639--1660 (1931; Zbl 0002.43703) Full Text: DOI