Volume 27 • Number 1 • 2004   • A Note on Some Results of Schwick Yan Xu and Mingliang Fang   • Fractional Derivative of the Multivariable Polynomials V.B.L. Chaurasia and Vijay Kumar Singhal   • On LP-Sasakian Manifolds A.A. Shaikh and Sudipta Biswas   • A Characterization of Semi Bound Graphs Hiroshi Era, Kenjiro Ogawa and Morimasa Tsuchiya   • Superposition Operators on Supama and Soeparna Darmawijaya   • The Euclidean Inscribed Polygon Richard L. Francis   • Almost Contra-Precontinuous Functions Erdal Ekici   • On the Value Distribution of Yan Xu and Taizhong Zhang   • On Two Methods of Unbiased Estimation in Two-Phase Sampling Using Two Auxiliary Variables L.N. Sahoo, S.C. Senapati and M. Dalabehera   • On Strongly 0-Prime Ideals in Near-Rings P. Dheena and D. Sivakumar   • An Addendum to the Paper “Arithmetic Functions Over Rings with Zero Divisors”, Bull. Malaysian Math. Sc. Soc. 24 (2001), 81-91 Wladyslaw Narkiewicz, Pattira Ruengsinsub and Vichian Laohakosol