Previous |  Up |  Next

Article

References:
[1] P. VOPĚNKA: Mathematics in the Alternative Set Theory. Teubner-Texte, Leipzig, 1979. MR 0581368
[2] J. MLČEK: Approximation of $\sigma $-classes and $\pi $-classes. Comment. Math. Univ. Carolinae 20 (1979), 669-679. MR 0555182
Partner of
EuDML logo