TY - JOUR AU - Silva, M. Rogério de J. da TI - Lacalgebra versions of Lanczos tau method for the numerical solution of differential equations JO - Portugaliae mathematica PY - 1982 SP - 295 EP - 316 VL - 41 IS - 1-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115503/ LA - en ID - PORMA_1982__41_1-4_115503 ER -