New operations over hesitant fuzzy sets Rajkumar VermaBhu Dev Sharma Original Article 24 April 2013 Pages: 129 - 146
Second order duality in fuzzy mathematical programming with fuzzy coefficients B. Kheirfam Original Article 23 May 2013 Pages: 147 - 158
Spectrum topology of a residuated lattice Mahmood Bakhshi Original Article 21 May 2013 Pages: 159 - 172
Prediction of output response probability of sound environment system using simplified model with stochastic regression and fuzzy inference A. IkutaN. H. SiddiqueH. Orimoto Original Article 12 June 2013 Pages: 173 - 190
Fuzzy k-competition graphs and p-competition fuzzy graphs Sovan SamantaMadhumangal Pal Original Article 25 May 2013 Pages: 191 - 204
Solution to fuzzy system of linear equations with crisp coefficients D. BeheraS. Chakraverty Original Article 21 May 2013 Pages: 205 - 219
Possibilistic risk aversion and coinsurance problem Irina Georgescu Original Article 24 April 2013 Pages: 221 - 233
Interval-valued fuzzy k-ideals and k-regularity of semirings T. K. DuttaS. KarS. Purkait Original Article 12 June 2013 Pages: 235 - 251