Mathematics - 1998 Bakalov, B., Horozov, E., & Yakimov, M. (1998). Highest weight modules over the W_(1+∞) algebra and the bispectral problem. Duke Mathematical Journal, 93(1), 41–72. https://doi.org/10.1215/s0012-7094-98-09302-4 Cho, G. E., & Ipsen, I. C. F. (1998). If a matrix has a single eigenvalue, how sensitive is this eigenvalue? (Technical Report No. CRSC-TR98-8). Raleigh, NC: Center for Research in Scientific Computation, Department of Mathematics, North Carolina State University. Combettes, P. L., & Bondon, P. (1998). Constrained pulse shape synthesis for digital communications. Proceedings of the European Signal Processing Conference, 573–576. Díaz, A., & Kaltofen, E. (1998). FOXBOX. Proceedings of the 1998 international symposium on Symbolic and algebraic computation - ISSAC '98. Presented at the the 1998 international symposium. https://doi.org/10.1145/281508.281538 Díaz, A., Emiris, I., Kaltofen, E., & Pan, V. (1998). Algebraic Algorithms. In Algorithms and Theory of Computation Handbook. https://doi.org/10.1201/9781420049503-c17 Editorial. (1998). Mathematics and Computers in Simulation. https://doi.org/10.1016/s0378-4754(97)00119-5 Hitz, M. A., & Kaltofen, E. (1998). Efficient algorithms for computing the nearest polynomial with constrained roots. Proceedings of the 1998 international symposium on Symbolic and algebraic computation - ISSAC '98. Presented at the the 1998 international symposium. https://doi.org/10.1145/281508.281624 Hong, H. (1998). An Improvement of the Projection Operator in Cylindrical Algebraic Decomposition. In Texts and Monographs in Symbolic Computation (pp. 166–173). https://doi.org/10.1007/978-3-7091-9459-1_8 Hong, H. (1998). Bounds for Absolute Positiveness of Multivariate Polynomials. J. Symb. Comput., 25(5), 571–585. https://doi.org/10.1006/jsco.1997.0189 Hong, H. (1998). Groebner Basis Under Composition I. Journal of Symbolic Computation, 25(5), 643–663. https://doi.org/10.1006/jsco.1997.0192 Hong, H., & Jakuš, D. (1998). Testing Positiveness of Polynomials. Journal of Automated Reasoning, 21(1), 23–38. https://doi.org/10.1023/A:1005983105493 Hong, H., & Schicho, J. (1998). Algorithms for Trigonometric Curves (Simplification, Implicitization, Parameterization). Journal of Symbolic Computation, 26(3), 279–300. https://doi.org/10.1006/jsco.1998.0212 Hong, H., & Sendra, J. R. (1998). Computation of Variant Resultants. In B. F. Caviness & J. R. Johnson (Eds.), Quantifier Elimination and Cylindrical Algebraic Decomposition (pp. 327–340). Vienna: Springer Vienna. Ipsen, I. C. F. (1998). A different approach to bounding the minimal residual norm in Krylov methods (Technical Report No. CRSC-TR98-19). Raleigh, NC: Center for Research in Scientific Computation, Department of Mathematics, North Carolina State University. Ipsen, I. C. F. (1998). A note on the field of values of non-normal matrices (Technical Report No. CRSC-TR98-26). Raleigh, NC: Center for Research in Scientific Computation, Department of Mathematics, North Carolina State University. Kelley, C. T. (1998). New Analysis of the {N}elder-{M}ead Algorithm. In D. W. Scott (Ed.), Proceedings of the 29th Symposium on the Interface (p. 407). Li, Z., Wang, D., & Zou, J. (1998). Theoretical and numerical analysis on a thermo-elastic system with discontinuities. Journal of Computational and Applied Mathematics, 92(1), 37–58. https://doi.org/10.1016/s0377-0427(98)00044-2 Miller, C. T., Williams, G. A., Kelley, C. T., & Tocci, M. D. (1998). Robust Solution of {R}ichards' Equation for Non-Uniform Porous Media. Water Resources Research, 34, 2599–2610. Murray, J. D., Manoussaki, D., Lubkin, S. R., Vernon, R., Little, C. D., Mironov, V., & Sage, E. H. (1998). A mechanical theory of in vitro vascular network formation. In Cardiovascular Molecular Morphogenesis Series; Vascular morphogenesis: In vivo, in vitro, in mente (pp. 173–188). Tsynkov, S. V. (1998). On the Combined Implementation of Global Boundary Conditions with Central Difference Multigrid Flow Solvers. In T. L. Geers (Ed.), Fluid Mechanics and Its Applications (Vol. 49, pp. 285–294). https://doi.org/10.1007/978-94-015-9095-2_31