@article{10_37236_87,
     author = {Jean-Christophe Novelli and Jean-Yves Thibon},
     title = {Superization and \((q,t)\)-specialization in combinatorial {Hopf} algebras},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {2},
     doi = {10.37236/87},
     zbl = {1230.05281},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/87/}
}