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MATHEMATICS
A theorem on externally stable sets
O. Bondareva Leningrad State University
Citation:
O. Bondareva, “A theorem on externally stable sets”, Dokl. Akad. Nauk SSSR, 192:2 (1970), 259–261
Linking options:
https://www.mathnet.ru/eng/dan35398 https://www.mathnet.ru/eng/dan/v192/i2/p259
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