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Wikipedia page on the question: https://t.co/IbQkW0V93c Link to the (beautifully illustrated) book: https://t.co/2B7xU3tfZ2
Wikipedia page on the question: https://t.co/IbQkW0V93c Link to the (beautifully illustrated) book: https://t.co/2B7xU3tfZ2
Introduction to Isospectrality https://t.co/70bBuX2xSM
去年新しく発売されてるこの本,おもしろぞうだな Introduction to Isospectrality | SpringerLink https://t.co/70bBuX2xSM