no. 1
Isoperimetric inequalities in parabolic equations
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 1, pp. 51-73. 
@article{ASNSP_1986_4_13_1_51_0,
     author = {Mossino, J. and Rakotoson, J. M.},
     title = {Isoperimetric inequalities in parabolic equations},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {51--73},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 13},
     number = {1},
     year = {1986},
     zbl = {0652.35053},
     mrnumber = {863635},
     language = {en},
     url = {www.numdam.org/item/ASNSP_1986_4_13_1_51_0/}
}
Mossino, J.; Rakotoson, J. M. Isoperimetric inequalities in parabolic equations. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 4, Tome 13 (1986) no. 1, pp. 51-73. http://www.numdam.org/item/ASNSP_1986_4_13_1_51_0/

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