@article{AL_2008_47_2_a4,
     author = {K. V. Kostousov},
     title = {Cayley graphs of the group $\mathbb Z^4$ and limits for minimal vertex-primitive graphs of $HA$-type},
     journal = {Algebra i logika},
     pages = {203--214},
     publisher = {mathdoc},
     volume = {47},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2008_47_2_a4/}
}