Groups, Graphs and Random Walks
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1998 ◽
Vol 14
(4)
◽
pp. 801-807
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2011 ◽
Vol 181
(7)
◽
pp. 774
◽
2016 ◽
Vol 8
(1)
◽
pp. 01044-1-01044-5
Keyword(s):
Keyword(s):