| Issue Date | Title | Author(s) | Publisher |
| 2008 | A Simple Example of Localized Parametric Resonance for the Wave Equation | Colombini, Ferruccio; Rauch, Jeffrey | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2018 | A Simple Randomized 3-edge Connected Component Algorithm | Haralampiev, Vladislav | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2004 | Simulating Membrane Systems in Digital Computers | Arroyo, Fernando; Luengo, Carmen; Fernandez, Luis; De Mingo, Luis; Castellanos, Juan | Institute of Information Theories and Applications FOI ITHEA |
| 2004 | Simulation and Robust Modifications of Estimates in Branching Processes | Stoimenova, V.; Atanasov, D.; Yanev, N. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | Simulation-based Approach to Verification of Logical Descriptions with Functional Indeterminacy | Cheremisinova, Liudmila; Novikov, Dmitry | - |
| 2008 | Simultaneous Control of Chaotic Systems Using RBF Networks | Castellanos, Angel; Gonzalo, Rafael; Martinez, Ana | Institute of Information Theories and Applications FOI ITHEA |
| 2011 | Single-Server Queueing System with Markov-Modulated Arrivals and Service Times | Dimitrov, Mitko | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2018 | Singular Infinite Horizon Linear-Quadratic Optimal Control Problem for Systems with Known Disturbances: a Regularization Approach | Glizer, Valery Y.; Kelis, Oleg | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2012 | Singular Solutions of Protter’s Problem for a Class of 3-D Hyperbolic Equations | Popivanov, Nedyu; Nikolov, Aleksey | Union of Bulgarian Mathematicians |
| 2011 | Singular Solutions with Exponential Growth for the (3+1)-D Wave Equation | Popivanov, Nedyu; Popov, Todor; Scherer, Rudolf | Union of Bulgarian Mathematicians |
| 2016 | The SIS-Model on Time Scales | Bohner, Martin; Streipert, Sabrina H. | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 30-Jun-2022 | Sitan Kale Fortress - Bansko City | Dobrevski, Dimitar; Goleva, Rusana | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2008 | Situational Script Management of Business Processes with Changeable Structure | Chaliy, Sergey; Chala, Oksana | Institute of Information Theories and Applications FOI ITHEA |
| 2004 | Situation Centers in Modern State | Kuzemin, Alexander | Institute of Information Theories and Applications FOI ITHEA |
| 14-Feb-1996 | Skew Polynomial Rings with Binomial Relations | Gateva-Ivanova, Tatiana | Institute of Mathematics with Computer Center at the Bulgarian Academy of Sciences |
| 2007 | Smale's Conjecture on Mean Values of Polynomials and Electrostatics | Dimitrov, Dimitar | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | A Small Settings Case Study using TSPi in a Software Project | Calvo-Manzano, Jose; Cuevas, Gonzalo; San Feliu, Tomas; Caballero, Edgar | Institute of Information Theories and Applications FOI ITHEA |
| 2010 | Smartbook: Semantics Inside | Koychev, Ivan; Dicheva, Darina; Nikolov, Roumen | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 12-May-2009 | SmartBook – the future E-book and educatonal hypermedia | Koychev, Ivan; Nikolov, Roumen; Dicheva, Darina | Association for the Development of the Information Society |
| 2008 | Smart Portable Fluorometer for Express-Diagnostics of Photosynthesis: Principles of Operation and Results of Experimental Researches | Romanov, Volodymyr; Sherer, Volodimyr; Galelyuka, Igor; Sarakhan, Yevgeniya; Skrypnyk, Oleksandra | Institute of Information Theories and Applications FOI ITHEA |
