TY - RPRT TI - Constrained optimization and protein structure determination. AU - J Eisenfeld AU - S Vajda AU - I Sugar AU - C DeLisi PY - 1991 DO - 10.1152/ajpcell.1991.261.2.c376 UR - https://pubmed.ncbi.nlm.nih.gov/1872378/ ID - 1872378 ER -