no. 4
Equazioni di evoluzione in L p
Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Tome 21 (1967) no. 4, pp. 485-505. 
@article{ASNSP_1967_3_21_4_485_0,
     author = {Da Prato, Giuseppe and Giusti, Enrico},
     title = {Equazioni di evoluzione in $L^p$},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {485--505},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 21},
     number = {4},
     year = {1967},
     zbl = {0184.36602},
     mrnumber = {229986},
     language = {it},
     url = {archive.numdam.org/item/ASNSP_1967_3_21_4_485_0/}
}
Da Prato, G.; Giusti, E. Equazioni di evoluzione in $L^p$. Annali della Scuola Normale Superiore di Pisa - Classe di Scienze, Série 3, Tome 21 (1967) no. 4, pp. 485-505. http://archive.numdam.org/item/ASNSP_1967_3_21_4_485_0/

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