(j) 2005
Research articles
Nyaya-Negation : some comments and queries , a chapter in Contemporary Philosophy and Jaysankar, Punthi Pustak, Kolkata, ed. Billimorai, 2005
Mathematical RUPAs and their Artists, accepted for publication in PHISPC-CONSSAVY, vol13, Part 6, 2005
Comparison between spider diagram and Venn-diagram augmented with individuals, with L. Chaudhury, Workshop on Euler diagram 2005, INRIA, Paris, Sept, 2005.
Formal Topology and Information Systems, with P. Pagliani, accepted, Transactions of Rough Sets Springer Verlag. 2005.
Information Quanta and Approximation Spaces I ,II : non-classical approximation operators, with P. Pagliani, IEEE International Conference on granular computing, Beijing, 2005