Masthead.Published in:Fortschritte der Physik / Progress of Physics, 1968, v. 16, n. 1/2, p. fmi, doi. 10.1002/prop.19680160101Publication type:Article
Group Dynamics of Elementary Particles.Published in:Fortschritte der Physik / Progress of Physics, 1968, v. 16, n. 1/2, p. 1, doi. 10.1002/prop.19680160102By:Kleinert, Hagen M.Publication type:Article