Burban, I., &; Duma, W. (1998). Projective transformations of a plane and three-dimensional space. U Sviti Mathematyky, 4(4).

Burban, I. (1998). Rational parameterization of algebraic curves. U Sviti Mathematyky, 4(1).

Hilgert, J., &; Neeb, K.-H. (1998). Invariant Cones in Real Representations. In J. Hilgert, J. D. Lawson, K.-H. Neeb, &; E. B. Vinberg (Eds.), Positivity in Lie Theory: Open Problems. De Gruyter.

Hilgert, J., &; Bertram, W. (1998). Reproducing Kernels on Vector Bundles. In H. D. Doebner, V. Dobrev, &; J. Hilgert (Eds.), Lie Theory and its Applications in Physics. World Scientific.

Hilgert, J., &; Bertram, W. (1998). Hardy Spaces and Analytic Continuation of Bergman Spaces. Bull. Math. Soc. Francaise, 126, 435–482.

Hilgert, J., &; Neeb, K.-H. (1998). Poisson Lie Groups and Non-Linear Convexity Theorems. Math. Nachr., 191, 153–187.

Hilgert, J., Doebner, H.-D., &; Dobrev, V. K. (Eds.). (1998). Lie Theory and its Applcations in Physics II. World Scientific.

Hilgert, J., Lawson, J. D., Neeb, K.-H., &; Vinberg, E. B. (Eds.). (1998). Positivity in Lie Theory. De Gruyter, .

Dellnitz, M., &; Junge, O. (1997). Almost Invariant Sets in Chua’s Circuit. International Journal of Bifurcation and Chaos, 2475–2485.https://doi.org/10.1142/s0218127497001655 

Dellnitz, M., Hohmann, A., Junge, O., &; Rumpf, M. (1997). Exploring invariant sets and invariant measures. Chaos: An Interdisciplinary Journal of Nonlinear Science, 221–228.https://doi.org/10.1063/1.166223 

Guder, R., Dellnitz, M., &; Kreuzer, E. (1997). An adaptive method for the approximation of the generalized cell mapping. Chaos, Solitons &; Fractals, 525–534.https://doi.org/10.1016/s0960-0779(96)00118-x 

Dellnitz, M., &; Hohmann, A. (1997). A subdivision algorithm for the computation of unstable manifolds and global attractors. Numerische Mathematik, 75, 293–317.https://doi.org/10.1007/s002110050240 

Rösler, M., &; Voit, M. (1997). An Uncertainty Principle for Ultraspherical Expansions. Journal of Mathematical Analysis and Applications, 209(2), 624–634.https://doi.org/10.1006/jmaa.1997.5386 

DABERKOW, M., FIEKER, C., Klüners, J., POHST, M., ROEGNER, K., SCHÖRNIG, M., &; WILDANGER, K. (1997). KANT . Journal of Symbolic Computation, 24(3–4), 267–283.https://doi.org/10.1006/jsco.1996.0126 

Klüners, J., &; Pohst, M. (1997). On Computing Subfields. Journal of Symbolic Computation, 24(3–4), 385–397.https://doi.org/10.1006/jsco.1996.0140 

Klüners, J. (1997). Über die Berechnung von Automorphismen und Teilkörpern algebraischer Zahlkörper (Dissertation).

Hilgert, J. (1997). Singular Unitary Highest Weight Representations via Geometric Quantization. Reports on Math. Physics, 40, 209–215.

Hilgert, J., &; Ólafsson, G. (Eds.). (1997). Causal Symmetric Spaces, Geometry and Harmonic Analysis. Academic Press.

Hilgert, J. (1997). Vaisman, I. Lectures on the Geometry of Poisson Manifolds (Birkhäuser, Boston, 1994). In JBer. DMV (Vol. 99).

Dellnitz, M., &; Hohmann, A. (1996). The Computation of Unstable Manifolds Using Subdivision and Continuation. In Nonlinear Dynamical Systems and Chaos. Basel.https://doi.org/10.1007/978-3-0348-7518-9_21