@article{oai:tsukuba.repo.nii.ac.jp:00017166, author = {Hamada, Toshihiko}, issue = {2}, journal = {Tsukuba Journal of Mathematics}, month = {Oct}, pages = {505--514}, title = {On the existence and nonexistence of global solutions of semilinear parabolic equations with slowly decaying initial data}, volume = {21}, year = {1997} }