TY - JOUR AU - A.S.L. Shieh TI - On the Convergence of the Conjugate Gradient Method for Singular Capacitance Matrix Equations from the Neumann Problem of the Poisson Equation. JO - Numerische Mathematik PY - 1977 SP - 307 EP - 328 VL - 29 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1977__29_132523/ ID - NUMA_1977__29_132523 ER -