Ore and Erdős type conditions for long cycles in balanced bipartite graphs. - Janusz Adamus; Lech Adamus (Discret. Math. Theor. Comput. Sci., 2009)

A degree condition for cycles of maximum length in bipartite digraphs. - Janusz Adamus; Lech Adamus (Discret. Math., 2012)

On the Meyniel condition for hamiltonicity in bipartite digraphs. - Janusz Adamus; Lech Adamus; Anders Yeo (Discret. Math. Theor. Comput. Sci., 2014)

A Degree Sum Condition for Hamiltonicity in Balanced Bipartite Digraphs. - Janusz Adamus (Graphs Comb., 2017)

A Meyniel-Type Condition for Bipancyclicity in Balanced Bipartite Digraphs. - Janusz Adamus (Graphs Comb., 2018)

On dominating pair degree conditions for hamiltonicity in balanced bipartite digraphs. - Janusz Adamus (Discret. Math., 2021)