Nancy S. Ellner;Eugene l. Wachspress
Department of Mathematics, University of Tennessee, Knoxville, TN;Department of Mathematics, University of Tennessee, Knoxville, TN
Solution of the matrix equation AX + XB = C [F4]
Communications of the ACM
Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation
SIAM Journal on Numerical Analysis