ПРОСТРАНСТВО РЕТРАКЦИЙ КВАДРАТА
It is proved that Hilbert space l 2 is a space of retractions of the disk.
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| Format: | Article |
| Language: | English |
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Petrozavodsk State University
2014-08-01
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| Series: | Проблемы анализа |
| Online Access: | http://issuesofanalysis.petrsu.ru/article/genpdf.php?id=1909 |