A numerically robust, parallel-friendly variant of BiCGSTAB for the semi-implicit integration of the viscous term in Smoothed Particle Hydrodynamics. - Giuseppe Bilotta; Vito Zago; Veronica Centorrino; Robert A. Dalrymple; Alexis Hérault; Ciro Del Negro; Elie Saikali (J. Comput. Phys., 2022)