Lagrangian interactions within a special class of covariant mixed-symmetry type tensor gauge fields C. Bizdadea, E.M. Cioroianu, I. Negru and S.O. Saliu Eur. Phys. J. C, 27 3 (2003) 457-465 Published online: 14 February 2003 DOI: 10.1140/epjc/s2002-01125-y