Algorithms and Discrete Applied Mathematics 5th International Conference, CALDAM 2019, Kharagpur, India, February 14-16, 2019, Proceedings - Pal, Sudebkumar Prasant; Pal, Sudebkumar Prasant; Vijayakumar, Ambat; Vijayakumar, Ambat (Springer International Publishing : Imprint: Springer, 2019)