TY - RPRT TI - Potentials in algebraic scattering theory. AU - A Zielke AU - R Maass AU - W Scheid AU - OL Weaver PY - 1990 DO - 10.1103/physreva.42.1358 UR - https://pubmed.ncbi.nlm.nih.gov/9904164/ ID - 9904164 ER -