TY - RPRT TI - Spinless Salpeter equation as a simple matrix eigenvalue problem. AU - W Lucha AU - H Rupprecht AU - FF Schöberl PY - 1992 DO - 10.1103/physrevd.45.1233 UR - https://pubmed.ncbi.nlm.nih.gov/10014495/ ID - 10014495 ER -