@Article{ ManCas17, author = { Castorina, Daniele and Mantegazza, Carlo }, title = { Ancient solutions of superlinear heat equations on Riemannian manifolds }, journal = { Comm. Cont. Math. }, year = { 2021 }, volume = { 23 }, number = { 3 }, pages = { 2050033 (16 pages) }, URL = { http://cvgmt.sns.it/paper/3536/ }, note = { cvgmt preprint} }