@article{10_37236_3186,
     author = {Tri Lai},
     title = {New aspects of regions whose tilings are enumerated by perfect powers},
     journal = {The electronic journal of combinatorics},
     year = {2013},
     volume = {20},
     number = {4},
     doi = {10.37236/3186},
     zbl = {1300.05029},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/3186/}
}