@article{PIM_1993_N_S_54_68_a3,
     author = {Mirko Lepovi\'c},
     title = {The {Strongly} {Asymmetric} {Graphs} of {Order} 6 and 7},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {25 },
     publisher = {mathdoc},
     volume = {_N_S_54},
     number = {68},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PIM_1993_N_S_54_68_a3/}
}