TY - JOUR AU - Fernández-Rañada, Antonio PY - 1976 DO - 10.1143/PTP.56.311 SN - 0033-068X UR - https://hdl.handle.net/20.500.14352/64913 T2 - Progress of Theoretical Physics AB - The classical system of interacting Dirac and pseudoscalar fields is studied. It is found that the lowest energy kink describes with reasonable accuracy the main properties of the nucleons. LA - eng M2 - 311 PB - Kyoto Univ. TI - Classical system of nonlinear Dirac andKlein-Gordon fields TY - journal article VL - 56 ER -