@article{CMUC_2009__50_4_a0,
     author = {Dr\'apal, Ale\v{s}},
     title = {On elementary moves that generate all spherical latin trades},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {477--511},
     publisher = {mathdoc},
     volume = {50},
     number = {4},
     year = {2009},
     mrnumber = {2583128},
     zbl = {1200.05036},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2009__50_4_a0/}
}