Convergence Rates to Equilibrium for Neutron Chain Fissions.Published in:Acta Applicandae Mathematicae, 2011, v. 113, n. 2, p. 145, doi. 10.1007/s10440-010-9590-6By:Mokhtar-Kharroubi, Mustapha;Salvarani, FrancescoPublication type:Article