Experience with a Recursive Perturbation Based Algorithm for Symmetric Indefinite Linear Systems. - Anshul Gupta; Fred G. Gustavson; Alexander Karaivanov; Jerzy Wasniewski; Plamen Y. Yalamov (Euro-Par, 1999)

A Columnwise Recursive Perturbation Based Algorithm for Symmetric Indefinite Linear Systems. - Fred G. Gustavson; Jerzy Wasniewski; Alexander Karaivanov; Plamen Y. Yalamov (PDPTA, 1999)

LAWRA: Linear Algebra with Recursive Algorithms. - Bjarne Stig Andersen; Fred G. Gustavson; Alexander Karaivanov; Minka Marinova; Jerzy Wasniewski; Plamen Y. Yalamov (PARA, 2000)

A Fast Minimal Storage Symmetric Indefinite Solver. - Fred G. Gustavson; Alexander Karaivanov; Minka Marinova; Jerzy Wasniewski; Plamen Y. Yalamov (PARA, 2000)