Čihák, P. A combinatorial theorem on the existence of a separating element and its applications to sequences and \(\sigma\)-derivations of measures. (English) Zbl 0208.07005 Commentat. Math. Univ. Carol. 10, 593-611 (1969). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 28A10 Real- or complex-valued set functions × Cite Format Result Cite Review PDF Full Text: EuDML