Замечание по поводу статьи Габора Рeвeca.
(Russian) [Remark on a note of Gabor Revesz].Czechoslovak Mathematical Journal,
vol. 41
(1991),
issue 1,
pp. 51
[1] Revesz G.: A simple proof of Vinogradov's theorem on the orderability of the free product of o-groups. Czech. Math. J., 37 (112) (1987), 310-312. MR 0882601 | Zbl 0626.06017