8 citations · 25 across the 11 of their papers we have counts for
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cs.DM2006
Minimum Cost Homomorphisms to Semicomplete Bipartite Digraphs
G. Gutin, A. Rafiey, A. Yeo
For digraphs and , a mapping $f: V(D)\dom V(H)$ is a homomorphism of to if implies If, moreover, each vertex is associa…
cs.DM2006★ 8 cited
Minimum Cost Homomorphisms to Proper Interval Graphs and Bigraphs
G. Gutin, P. Hell, A. Rafiey +1
For graphs and , a mapping $f: V(G)\dom V(H)$ is a homomorphism of to if implies If, moreover, each vertex is associate…