@article{oai:tsukuba.repo.nii.ac.jp:00017333, author = {Hiratsuka, Tsuyoshi and Minami, Nariyuki}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Dec}, pages = {443--464}, title = {Derivation of Wigner's semi-circle law for a class of matrix ensembles via Brownian motion}, volume = {25}, year = {2001} }