@article{10_37236_2028,
     author = {Maria Madonia and Giuseppe Scollo},
     title = {Reducibility and solvability of some classes of {Kryuchkov} binary tree pairs},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {2},
     doi = {10.37236/2028},
     zbl = {1243.05065},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/2028/}
}