郭忠勝王琪仁2019-09-052004-5-252019-09-052004http://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22N2004000071%22.&%22.id.&http://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/101877self-similar solutionsnonlinear parabolic equationForward and backward self-similar solutions for a nonlinear parabolic equation