TY - RPRT TI - A Nonlinear Algebraic Multigrid Framework for the Power Flow Equations AU - Ponce, C. AU - Bindel, D. S. AU - Vassilevski, P. S. PY - 2018 DO - 10.1137/16m1109965 UR - https://www.osti.gov/biblio/1671184 ID - 1671184 ER -