TY - RPRT TI - Preconditioned conjugate gradient wave-front reconstructors for multiconjugate adaptive optics. AU - Luc Gilles AU - Brent L Ellerbroek AU - Curtis R Vogel PY - 2003 DO - 10.1364/ao.42.005233 UR - https://pubmed.ncbi.nlm.nih.gov/14503692/ ID - 14503692 ER -