(b) 2013

Research articles

• Many-Valued Logics, Fuzzy Logics and Graded Consequence : A Comparative Apprisal, (with Soma Dutta and Sanjukta Basu), in Logic and its Applications , Kamal Lodaya ( Ed. ), LNCS 7750, 5th Indian Conference ICLA, Chennai, India, January 2013, Springer,2013, pp 197-209.

• Rough sets : Some Foundational Issues, (with Mohua Banerjee), Fundamenta Informaticae XX, pp 1-13, 2013.

• Nest of the Mystery Bird, (with Smita Sarkar), Symmetry: Culture and Science, Vol 24, 2013.

• Singular Propositions and their Negations, (with Lopamudra Choudhury), in Diagrams, in the proceedings of DLAC 2013, CEUR Workshop proceedings:http://ceur-ws.org/Vol-1132.