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A Lagrangian approach for minimum cost single round robin tournaments
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Constructing fair single round robin tournaments regarding strength groups with a minimum number of breaks
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A compact formulation of "scheduling security personnel for the Vancouver 2010 Winter Olympic Games"
Hojati, Mehran, (2015)
Round-robin tournaments with minimum number of breaks and two teams per club
Hof, Pim van 't, (2009)
van 't Hof, Pim, (2009)