Volume 13 Number 2, 2017 Edge Trimagic Total Labeling of Mobius Ladder, Book and Dragon Graphs C. Jayasekaran and J. Little Flower Pages 151-163 Download New Arithmetic-Geometric Indices V.R.Kulli Pages 165-172 Download Adjacent Vertex Distinguishing Total Coloring of Line and Splitting Graph of Some Graphs K.Thirusangu and R.Ezhilarasi Pages 173-183 Download An Econometric Analysis of Real Exchange Rate and Productivity Growth of some Developing Countries in Asia Md. Akhtarul Islam and Benojir Ahammed Pages 185-197 Download 3-Equitable and Total Magic Cordial Labeling for the Extended Duplicate Graph of Splitting Graph of Path R.Avudainayaki, B.Selvam and P.P.Ulaganathan Pages 199-206 Download On the infinitude of solutions to the Diophantine Equation $p^x + q^y = z^2$ when p = 2 and p = 3 Nechemia Burshtein Pages 207-210 Download Interval-valued Q-Fuzzy Ideals Generated by an Interval-valued Q-Fuzzy Subset in Ordered Semi-groups P.Murugadas, A.Arikrishnan and M.R.Thirumagal Pages 211-222 Download Hamiltonian Cycle in Complete Multipartite Graphs Joseph Varghese Kureethara Pages 223-228 Download On the Diophantine Equation $p^x + q^y = z^2$ Nechemia Burshtein Pages 229-233 Download Weak Positive Implicative BRK-Algebras K.Venkateswarlu, Girum Aklilu and Zelalem Teshome Pages 235-240 Download Some Results on Decompositions of M-Continuity C.Loganathan, R.Vijaya Chandra and O.Ravi Pages 241-248 Download Some Remarks on Intuitionistic L- $T_2$ Spaces R. Islam, M.S. Hossain and M.R. Amin Pages 249-255 Download Intuitionistic Q1-Fuzzy k-ideals of Semi-Ring P.Murugadas and M.R.Thirumagal Pages 257-272 Download Soft Intersection Ideals of Semiring P.Murugadas and M.R.Thirumagal Pages 273-292 Download A note on the Diophantine Equation $p + q + r = M^2$ and the Goldbach Conjectures Nechemia Burshtein Pages 293-296 Download On a Ramsey Problem Involving Quadrilaterals C.J.Jayawardene and T.U.Hewage Pages 297-304 Download