@article{10_4153_CMB_2014_025_1,
     author = {Petrich, Mario},
     title = {Combinatorially {Factorizable} {Cryptic} {Inverse} {Semigroups}},
     journal = {Canadian mathematical bulletin},
     pages = {621--630},
     year = {2014},
     volume = {57},
     number = {3},
     doi = {10.4153/CMB-2014-025-1},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2014-025-1/}
}