@article{ASNSP_2011_5_10_4_757_0,
     author = {Pigola, Stefano and Rigoli, Marco and Rimoldi, Michele and Setti, Alberto G.},
     title = {Ricci almost solitons},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {757--799},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 10},
     number = {4},
     year = {2011},
     mrnumber = {2932893},
     zbl = {1239.53057},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2011_5_10_4_757_0/}
}