Heavy Baryons in a Relativistic Quark Model with a Nonlocal Interaction   of Light Quarks
  Semileptonic decays of bottom and charm baryons are considered within a relativistic three-quark model with the Gaussian shape for the baryon-three-quark vertex and standard quark propagators. 
M. A. Ivanov (JINR, Dubna), V. E. Lyubovitskij (JINR, Dubna & Tomsk   U.)