@article{oai:ksu.repo.nii.ac.jp:00001601, author = {柳下, 浩紀 and YAGISITA, Hiroki}, journal = {京都産業大学論集. 自然科学系列}, month = {Mar}, note = {We consider the nonlocal analogue of the Fisher equation ut = μ ∗ u − u + u(1 − u), where μ is a probability distribution. We show that if an initial disturbance extends widely,then the disturbance spreads. Further, we give a formula of the spreading speeds.}, pages = {1--10}, title = {非局所フィッシャー方程式における擾乱の伝播速度}, volume = {38}, year = {2009} }