We prove several new sufficient conditions for hamiltonicity and bipancyclicity in balanced bipartite digraphs, in terms of sums of degrees over dominating or dominated pairs of vertices.
A degree sum condition for hamiltonicity in balanced bipartite digraphs
A Meyniel-type condition for bipancyclicity in balanced bipartite digraphs
On the Meyniel condition for hamiltonicity in bipartite digraphs
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