@article{SJC_2014_8_4_a1,
     author = {Bouyukliev, Iliya and Dzhumalieva-Stoeva, Mariya},
     title = {Representing {Equivalence} {Problems} for {Combinatorial} {Objects}},
     journal = {Serdica Journal of Computing},
     pages = {327--354},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2014_8_4_a1/}
}