A Flexible Krylov Solver for Shifted Systems with Application to Oscillatory Hydraulic Tomography. - Arvind K. Saibaba; Tania Bakhos; Peter K. Kitanidis (SIAM J. Sci. Comput., 2013)

A fast algorithm for parabolic PDE-based inverse problems based on Laplace transforms and flexible Krylov solvers. - Tania Bakhos; Arvind K. Saibaba; Peter K. Kitanidis (J. Comput. Phys., 2015)

Multipreconditioned Gmres for Shifted Systems. - Tania Bakhos; Peter K. Kitanidis; Scott Ladenheim; Arvind K. Saibaba; Daniel B. Szyld (SIAM J. Sci. Comput., 2017)