@misc{indiciaed6a82fe83155, title = {Idealized multigrid algorithm for staggered fermions.}, author = {T Kalkreuter}, year = {1993}, doi = {10.1103/physrevd.48.r1926}, url = {https://pubmed.ncbi.nlm.nih.gov/10016488/}, note = {Source identifier: 10016488} }