On the level sets of the solutions for {$u\sb t=u\sb {xx}+f(u)$} with {$f(u)=u\sp \alpha$} or {$u(\log(1/u))\sp \beta\sb +$}

MR1172425 Senba, Takasi Takasi SENBA On the level sets of the solutions for {$u\sb t=u\sb {xx}+f(u)$} with {$f(u)=u\sp \alpha$} or {$u(\log(1/u))\sp \beta\sb +$} Funkcialaj Ekvacioj. Serio Internacia 35 1992 117--135 http://fe.math.kobe-u.ac.jp/FE/Free/vol35/fe35-1-9.pdf http://fe.math.kobe-u.ac.jp/FE/FE_pdf_with_bookmark/FE35-40-en_KML/fe35-117-135/fe35-117-135.pdf http://www.ams.org/mathscinet-getitem?mr=MR1172425 fe35-117-135 1992 On the Level Sets of the Solutions for $u_t=u_{xx}+f(u)$ with $f(u)=u^\alpha$ or $u(\log(1/u))^\beta_+$ SENBA, Takasi SENBA, Takasi

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