R. Betancourt

Efficient parallel processing technique for inverting matrices with random sparsity

R. Betancourt, 1986 .

An accurate closed-form approximation for ground return impedance calculations

R. Betancourt, F. Alvarado, R. Betancourt, 1983, Proceedings of the IEEE.

Parallel Inversion of Sparse Matrices.

F. Alvarado, R. Betancourt, 1986, IEEE Transactions on Power Systems.

An efficient heuristic ordering algorithm for partial matrix refactorization

R. Betancourt, R. Betancourt, 1988 .

Partitioned sparse A/sup -1/ methods (power systems)

F. Alvarado, R. Betancourt, D. C. Yu, 1990 .

Parallel processing in power systems computation

Daniel Tylavsky, Fernando L. Alvarado, Felix F. Wu, 1992 .