Paulo B. Vasconcelos Osni Marques José E. Román Parallel Eigensolvers for a Discretized Radiative Transfer Problem. 336-348 2008 VECPAR http://dx.doi.org/10.1007/978-3-540-92859-1_30 conf/vecpar/2008 db/conf/vecpar/vecpar2008.html#VasconcelosMR08