"Professor Akihiro Tsuchiya of Nagoya University reached the retirement age of sixty-three. ... Upon the occasion of his retirement, an international conference entitled 'Exploration of new structures and natural constructions in mathematical physics' (March 5-8, 2007) was held at Nagoya University"--Pref.
"Professor Akihiro Tsuchiya of Nagoya University reached the retirement age of sixty-three. ... Upon the occasion of his retirement, an international ...
