Lyapunov, A. A. Separabilité multiple pour le cas des opérations \(\delta s\). (French) Zbl 0060.12803 C. R. (Dokl.) Acad. Sci. URSS, n. Ser. 53, 395-398 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:set theory PDFBibTeX XMLCite \textit{A. A. Lyapunov}, C. R. (Dokl.) Acad. Sci. URSS, n. Ser. 53, 395--398 (1946; Zbl 0060.12803)