Push here for the Japanese version

My room number is 415

in the building of Graduate School of Mathematical Sciences,

the University of Tokyo.

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The Cost of Knowledge

Letter to the Editors (Sugaku Tsushin vol. 17 no. 1, (2012) at page 124).

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showroom
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TEL/FAX +81 3 5465 7035

E-mail:tsuboims.u-tokyo.ac.jp

Fuculty Server of Graduate School of Mathematical Sciences, University of Tokyo

Komaba, Meguro, Tokyo 153-8914