no. 2
A Cauchy problem for u t -Δu=u p with0<p<1. Asymptotic behaviour of solutions
Annales de la Faculté des sciences de Toulouse : Mathématiques, Série 5, Tome 8 (1986-1987) no. 2, pp. 175-203. 
@article{AFST_1986-1987_5_8_2_175_0,
     author = {Aguirre, J. and Escobedo, M.},
     title = {A {Cauchy} problem for $u_t - \Delta u = u^p \ \hbox{with}\ 0 < p < 1$. {Asymptotic} behaviour of solutions},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {175--203},
     publisher = {Universit\'e Paul Sabatier},
     address = {Toulouse},
     volume = {Ser. 5, 8},
     number = {2},
     year = {1986-1987},
     zbl = {0601.35051},
     language = {en},
     url = {http://archive.numdam.org/item/AFST_1986-1987_5_8_2_175_0/}
}
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Aguirre, J.; Escobedo, M. A Cauchy problem for $u_t - \Delta u = u^p \ \hbox{with}\ 0 < p < 1$. Asymptotic behaviour of solutions. Annales de la Faculté des sciences de Toulouse : Mathématiques, Série 5, Tome 8 (1986-1987) no. 2, pp. 175-203. http://archive.numdam.org/item/AFST_1986-1987_5_8_2_175_0/

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