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MATHEMATICS
On $C\Phi$-kernels of sets effectively different from $\Phi$-sets
Ya. L. Kreinin
Citation:
Ya. L. Kreinin, “On $C\Phi$-kernels of sets effectively different from $\Phi$-sets”, Dokl. Akad. Nauk SSSR, 165:4 (1965), 752–755
Linking options:
https://www.mathnet.ru/eng/dan31872 https://www.mathnet.ru/eng/dan/v165/i4/p752
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