@Article{zbMATH06835865,
Author = {Andrzej {Matra\'s} and Artur {Siemaszko}},
Title = {{The shortest path problem for the distant graph of the projective line over the ring of integers.}},
FJournal = {{Bulletin of the Malaysian Mathematical Sciences Society. Second Series}},
Journal = {{Bull. Malays. Math. Sci. Soc. (2)}},
ISSN = {0126-6705; 2180-4206/e},
Volume = {41},
Number = {1},
Pages = {231--248},
Year = {2018},
Publisher = {Springer, Singapore; Malaysian Mathematical Sciences Society, Bangi},
Language = {English},
MSC2010 = {51C05 05C12},
Zbl = {1385.51003}
}