TY - RPRT TI - Reducing Communication in Algebraic Multigrid Using Additive Variants AU - Vassilevski, Panayot S. AU - Yang, Ulrike Meier PY - 2014 DO - 10.1002/nla.1928 UR - https://www.osti.gov/biblio/1237550 ID - 1237550 ER -