@article{JGAA_2016_20_2_a11,
     author = {Daniel Berend and Amir Sapir},
     title = {Exponential vs. {Subexponential} {Tower} of {Hanoi} {Variants}},
     journal = {Journal of Graph Algorithms and Applications},
     pages = {461--479},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2016},
     doi = {10.7155/jgaa.00403},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.7155/jgaa.00403/}
}