| Issue Date | Title | Author(s) | Publisher |
| 1999 | Some Computational Aspects of the Consistent Mass Finite Element Method for a (semi-)periodic Eigenvalue Problem | De Schepper, H. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2000 | Some Examples of Rigid Representations | Kostov, Vladimir | Institute of Mathematics and Informatics |
| 1999 | Some Para-Hermitian Related Complex Structures and Non-existence of Semi-Riemannian Metric on Some Spheres | Erdem, Sadettin | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1999 | Some properties of g- and P-spaces | Kalamidas, N. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | Some Theoretical Results on the Progeny of a Bisexual Galton-Watson Branching Process | González, M.; Molina, M. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Somme Ponctuelle D'operateurs Maximaux Monotones | Attouch, H.; Riahi, H.; Théra, M. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2000 | The Space of Differences of Convex Functions on [0, 1] | Zippin, M. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Speculating About Mountains | Ribarska, N.; Tsachev, Ts.; Krastanov, M. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2002 | Spline Subdivision Schemes for Compact Sets. A Survey | Dyn, Nira; Farkhi, Elza | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2003 | Stability and Instability of Solitary Wave Solutions of a Nonlinear Dispersive System of Benjamin-Bona-Mahony Type | Hakkaev, Sevdzhan | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Stability of Supporting and Exposing Elements of Convex Sets in Banach Spaces | Azé, D.; Lucchetti, R. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Stability of the Iteration Method for non Expansive Mappings | Lemaire, B. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2000 | Strichartz Type Estimates for Oscillatory Problems for Semilinear Wave Equation | Di Pomponio, Stefania | Institute of Mathematics and Informatics |
| 1995 | Strong-weak Stackelberg Problems in Finite Dimensional Spaces | Aboussoror, Abdelmalek; Loridan, Pierre | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Subdifferentials of Performance Functions and Calculus of Coderivatives of Set-Valued Mappings | Ioffe, Alexander; Penot, Jean-Paul | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1995 | Sufficient Conditions of Optimality for Control Pproblem Governed by Variational Inequalities | Ndoutoume, James | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2003 | Sufficient Second Order Optimality Conditions for C^1 Multiobjective Optimization Problems | Gadhi, N. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Sums of a Random Number of Random Variables and their Approximations with ν- Accompanying Infinitely Divisible Laws | Klebanov, Lev; Rachev, Svetlozar | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2001 | A Survey of Counterexamples to Hilbert's Fourteenth Problem | Freudenburg, Gene | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2003 | Sylow P-Subgroups of Abelian Group Rings | Danchev, P. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |