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On strong digraphs with a prescribed ultracenter
Gary Chartrand, Heather Gavlas, Kelly Schulz, Steve J. WintersVolume:
47
Language:
english
Pages:
12
Journal:
Czechoslovak Mathematical Journal
DOI:
10.1023/a:1022492121790
Date:
March, 1997
File:
PDF, 507 KB
english, 1997