LUBER, Tomáš, SYSALA, Stanislav. Robust block diagonal preconditioners for poroelastic problems with strongly heterogeneous material. Numerical Linear Algebra with Applications. 2024, 31(3), e2546. ISSN 1070-5325. E-ISSN 1099-1506. Dostupné z: https://doi.org/10.1002/nla.2546.