TY - RPRT TI - The isoelectric focusing problem analytic solution. AU - L L Frumin AU - G V Zilberstein AU - S E Peltek PY - 2000 DO - 10.1016/s0165-022x(00)00118-4 UR - https://pubmed.ncbi.nlm.nih.gov/10989136/ ID - 10989136 ER -