Kozlova, Z. I. Z\(_N\)-Klassifizierung und Approximation von Mengen. (Russian) Zbl 0257.04002 Izv. Vyssh. Uchebn. Zaved., Mat. 1972, No. 8(123), 60-69 (1972). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 03E15 Descriptive set theory 03E55 Large cardinals PDF BibTeX XML Cite \textit{Z. I. Kozlova}, Izv. Vyssh. Uchebn. Zaved., Mat. 1972, No. 8(123), 60--69 (1972; Zbl 0257.04002)