| Issue Date | Title | Author(s) | Publisher |
| 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 |
| 2006 | The Staple Commodities of the Knowledge Market | Markov, Krassimir; Ivanova, Krassimira; Mitov, Ilia | Institute of Information Theories and Applications FOI ITHEA |
| 2003 | Starting from Scratch: Creating an Information Technology Infrastructure for MEMS-Related Research and Development | LaFrenz, Jeff; Gattiker, Giorgio; Kaler, Karan; Mintchev, Martin | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | Static Analysis of Usefulness States in Transition P Systems | Alberto Frutos, Juan; Fernandez, Luis; Arroyo, Fernando; Bravo, Gines | Institute of Information Theories and Applications FOI ITHEA |
| 2005 | Static and Dynamic Integrated Expert Systems: State of the Art, Problems and Trends | Rybina, Galina; Rybin, Victor | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | A Statistical Convergence Aplication for the Hopfield Networks | Gimenez-Martinez, Victor; Sanchez–Torrubia, Gloria; Torres–Blanc, Carmen | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | The Stein-Weiss Type Inequality for Fractional Integrals, Associated with the Laplace-Bessel Differential Operator | Gadjiev, Akif; Guliyev, Vagif | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | Stochastic Arithmetic Theory and Experiments | Alt, René; Lamotte, Jean-Luc; Markov, Svetoslav | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2009 | Stochastic Solution of a KPP-Type Nonlinear Fractional Differential Equation | Cipriano, F.; Ouerdiane, H.; Vilela Mendes, R. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | The Strategical Impact of Knowledge Markets and Knowledge Management for Small and Medium Enterprises | Kovacheva, Todorka | Institute of Information Theories and Applications FOI ITHEA |
| 2000 | Strichartz Type Estimates for Oscillatory Problems for Semilinear Wave Equation | Di Pomponio, Stefania | Institute of Mathematics and Informatics |
| 2009 | String Measure Applied to String Self-Organizing Maps and Networks of Evolutionary Processors | Gómez Blas, Nuria; de Mingo, Luis; Gisbert, Francisco; Garitagoitia, Juan | Institute of Information Theories and Applications FOI ITHEA |
| 1995 | Strong-weak Stackelberg Problems in Finite Dimensional Spaces | Aboussoror, Abdelmalek; Loridan, Pierre | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2007 | Structural Analysis of Contours as the Sequences of the Digital Straight Segments and of the Digital Curve Arcs | Kalmykov, Vladimir | Institute of Information Theories and Applications FOI ITHEA |
| 2003 | The Structure of Information Dialogues: A Case Study | Koit, Mare | Institute of Information Theories and Applications FOI ITHEA |
| 2009 | Structuring of Ranked Models | Bobrowski, Leon | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | Study of Queueing Behaviour in IP Buffers | Mirtchev, Seferin | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | Study of Queuing Systems with a Generalized Departure Process | Mirtchev, Seferin; Statev, Stanimir | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | Study of the Application of Neural Networks in Internet Traffic Engineering | Piedra, Nelson; Chicaiza, Janneth; López, Jorge; García, Jesús | Institute of Information Theories and Applications FOI ITHEA |