TY - JOUR AU - Sekhar, T.V.S. AU - Sivakumar, R. AU - Vimala, S. AU - Sanyasiraju, Y.V.S.S. TI - A combined fourth-order compact scheme with an accelerated multigrid method for the energy equation in spherical polar coordinates JO - Electronic transactions on numerical analysis PY - 2012 SP - 32 EP - 45 VL - 39 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_2012__39__a23/ LA - en ID - ETNA_2012__39__a23 ER -