@article{CM_1978__37_3_291_0,
     author = {Babai, L\'aszl\'o},
     title = {On a conjecture of {M.} {E.} {Watkins} on graphical regular representations of finite groups},
     journal = {Compositio Mathematica},
     pages = {291--296},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {37},
     number = {3},
     year = {1978},
     mrnumber = {511746},
     zbl = {0401.20004},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1978__37_3_291_0/}
}