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 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 1—238
Original Articles
 Some Theorems in Approximation by Linear Combinations of Modified Baskakov Type Operators Minakshi Gaur1, S.K. Sharma1, Govind Prasad2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 1—10
 Some New Inequalities for the Average Number of Guesses S. S. Dragomir1, J. van der Hoek2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 11—17
 Analysis of Stability of Solutions for Constant Coefficients Linear Singular Systems with Delay Yuanqing Li, Yongqing Liu Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 19—31
 Nonoscillatory Solutions of a Class of Impulsive Differential Equations of $n$-th Order with Retarded Argument D. D. Bainov1, M. B. Dimitrova2, A. B. Dishliev3 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 33—46
 Simultaneous Operational Calculus Involving a Product of Two General Class of Polynomials, Fox's $H$-function and the $H$-function of Several Complex Variables V.B.L. Chaurasia, Rinku Patni Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 47—55
 Cyclic Inequalities Related to Hardy Type Sh. Salem Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 57—65
 Absolute Summability Factors of In nite Series S.M. Mazhar Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 67—73
 Double Integral Relations Associated with a General Class of Polynomials, Fox's $H$-Function and the Multivariable $H$-Function V.B.L. Chaurasia, Neeti Gupta Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 75—81
 Computational Theory of Chains of Two Dimensional Laplace Transforms A. Babakahani1, R.S. Dahiya2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 83—100
 Uniqueness Theorems for Meromorphic Functions with Two Deficient Values Hong-Xun Yi, Yu-Hua Li Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 101—110
 Oscillatory and Asymptotic Properties of Solutions of Nonlinear Impulsive Differential Equations of Third Order with Retarded Argument D.D. Bainov1, M.B. Dimitrova2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 111—118
 Weighted Weak Type Inequalities for Certain Maximal Operators Yoon Jae Yoo Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 119—126
 Oscillation Criteria for Second Order Nonlinear Delay Difference Equations Zheng-Rong Liu1, Wen-Deng Chen2, Yuan-Hong Yu3 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 127—132
 Application of Fractional Calculus Operators to a Class of Univalent Functions with Negative Coefficients S.K. Lee1, S.B. Joshi2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 133—139
 Mapping Properties of Linear Combinations of Analytic Functions M.L. Mogra Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 141—148
 A Numerical Veri cation of the Approximate Solutions for Elasto-plastic Torsion Problem Sang Hun Lee, Cheon Seoung Ryoo Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 149—157
 lcm-Products of Number-theoretic Functions Revisited R. G. Buschman Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 159—164
 A Note on Biregular Rings Roger Yue Chi Ming Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 165—173
 Simple Lie Algebras Which Generalize Witt Algebras, I Ki-Bong Nam Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 175—183
 A Note on Quasi-continuous and Quasi-discrete Modules Chu Trong Thanh Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 185—189
 Linear Operators Strongly Preserving Multivariate Majorization with $T(I)=I$ LeRoy B. Beasley1, Sang-Gu Lee2, You-Ho Lee2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 191—194
 On Lorentzian Semigroups Yongdo Lim Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 195—205
 Sigma-compactness via Nearness Themba Dube Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 207—214
 Filters and Strict Extensions of Frames Bernhard Banaschewski1, Sung Sa Hong2 Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 215—230
 Ruled Surfaces of Finite Type Gauss Map in $S^3$ Changrim Jang, Keun Park, Byungjin Park Kyungpook Mathematical Journal 1999 Vol. 39, No. 1, 231—238