@article{CMUC_1991__32_2_a13,
     author = {Imrich, Wilfried and Pultr, Ale\v{s}},
     title = {Classification of tensor products of symmetric graphs},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {315--322},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1991},
     mrnumber = {1137793},
     zbl = {0755.18001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1991__32_2_a13/}
}