@article{PDMA_2012_5_a45,
     author = {I. S. Grunsky and S. V. Sapunov},
     title = {Deterministic labelling of graph vertices by walking agent},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {89--91},
     publisher = {mathdoc},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2012_5_a45/}
}