Ashok Kumar Das, Ritapa Chakraborty. New Characterizations of Proper Interval Bigraphs and Proper Circular Arc Bigraphs. In Sumit Ganguly, Ramesh Krishnamurti, editors, Algorithms and Discrete Applied Mathematics - First International Conference, CALDAM 2015, Kanpur, India, February 8-10, 2015. Proceedings. Volume 8959 of Lecture Notes in Computer Science, pages 117-125, Springer, 2015. [doi]
Abstract is missing.