| Issue Date | Title | Author(s) | Publisher |
| 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 |
| 2004 | Symmetric and Asymmetric Gaps in Some Fields of Formal Power Series | Galanova, N. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | Symplectic Representation of a Braid Group on 3-Sheeted Covers of the Riemann Sphere | Rolf-Peter, Holzapfel | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1998 | Three Spaces Problem for Lyapunov Theorem on Vector Measure | Kadets, V.; Vladimirskaya, O. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1999 | Topological Dichotomy and Unconditional Convergence | Lefevre, Pascal | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | Toward Clemens' Conjecture in Degrees between 10 and 24 | Johnsen, Trygve; Kleiman, Steven | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Triangular Models and Asymptotics of Continuous Curves with Bounded and Unbounded Semigroup Generators | Kirchev, Kiril; Borisova, Galina | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1996 | Triples of Positive Integers with the same Sum and the same Product | Schinzel, A. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |