@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040363, author = {Hu, Bei}, issue = {2}, journal = {Journal of mathematical sciences, the University of Tokyo}, month = {}, note = {application/pdf}, pages = {251--276}, title = {Nondegeneracy and Single-point-blowup for Solution of the Heat Equation with a Nonlinear Boundary Condition}, volume = {1}, year = {1994} }