by Grigorieff, R. D.
Published in Journal of computational methods in applied mathematics (2003)

by Meddahi, Salim
Published in Numerical functional analysis and optimization (01.08.2001)

by Liu, Hailiang, Yu, Hui
Published in Journal of scientific computing (01.03.2015)

by Cockburn, Bernardo, Du, Shukai, Sánchez, Manuel A.
Published in Frontiers in applied mathematics and statistics (05.04.2023)