00534nam a2200193 a 450000500170000002000180001708200160003510000290005124500550008026000380013530000290017350000510020260000080025363000160026163000280027763000230030585600060032885600060033420251203114945.0  a9783110537550  a515.35bMAR  aMartynenko, Sergey I.d_  aRobust multigrid techniquebfor black-box software  aBerlin ; BostonbDe Gruyterc2017  axiii, 198 p.c24 cm.bHB  aIncludes bibliographical references and index.  bc_  aMathematics  aBoundary value problems  aNumerical analysis  f_  a_