TY - BOOK AU - Martynenko, Sergey I. TI - Robust multigrid technique: for black-box software SN - 9783110537550 U1 - 515.35 PY - 2017/// CY - Berlin ; Boston PB - De Gruyter KW - KW - Mathematics KW - Boundary value problems KW - Numerical analysis N1 - Includes bibliographical references and index ER -