1.
雑誌 |
Scuola normale superiore (Italy). Classe di scienze
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2.
雑誌 |
American Mathematical Society
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3.
雑誌 |
Mathematical Institute, Faculty of Science Nagoya University
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4.
雑誌 |
American Mathematical Society
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5.
雑誌 |
National Council of Teachers of Mathematics ; Association of Teachers of Mathematics in the Middle States and Maryland ; Association of Mathematical Teachers in New England
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