Chazy, J. Sur les changements de variables canoniques. (French) Zbl 0029.08001 C. R. Acad. Sci., Paris 225, 1041-1044 (1947). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Keywords:Mechanics PDFBibTeX XMLCite \textit{J. Chazy}, C. R. Acad. Sci., Paris 225, 1041--1044 (1947; Zbl 0029.08001)