| Issue Date | Title | Author(s) | Publisher |
| 2006 | RKHS-Methods at Series Summation for Software Implementation | Chumachenko, Svetlana; Kirichenko, Ludmila | Institute of Information Theories and Applications FOI ITHEA |
| 2005 | Robot Control Using Inductive, Deductive and Case Based Reasoning | Nikitenko, Agris | Institute of Information Theories and Applications FOI ITHEA |
| 29-Jun-2021 | Robotz India - Increasing Innovation in Schools | Gopal, T. V. | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2011 | Robust Estimation in Multitype Branching Processes Based on their Asymptotic Properties | Stoimenova, Vessela; Atanasov, Dimitar | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Robust Parametric Estimation of Branching Processes with a Random Number of Ancestors | Stoimenova, Vessela | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 27-Sep-2016 | Robust Statistical Modeling Through Trimming | Нейков, Нейко Матеев | - |
| 2003 | ROC Curves within the Framework of Neural Network Assembly Memory Model: Some Analytic Results | Gopych, Petro | Institute of Information Theories and Applications FOI ITHEA |
| 29-May-2020 | Rocky Cultural - Historical Heritage "The Holy Path" | Koev, Evgeni | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2008 | The Role of DBMS in Analytical Processes of the Logistic of Stock Reserves | Vasilev, Julian | Institute of Information Theories and Applications FOI ITHEA |
| 30-Jun-2022 | The Role of Disability in the Lives of Some Famous People | Sabev, Negoslav; Bogdanova, Galina | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2021 | Role of Education and Research for Artificial Intelligence Development in Bulgaria until 2030 | Angelova, Galia; Nisheva-Pavlova, Maria; Eskenazi, Avram; Ivanova, Krassimira | Union of Bulgarian Mathematicians |
| 29-Jun-2021 | The Role of e-Government and Digitalization for the Museum Development in Bulgaria | Georgieva, Vesela | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 1-Jun-2018 | The Role of Game-based Learning in the School | Spirova, Margarita | Institute of Mathematics and Informatics Bulgarian Academy of Sciences, Association for the Development of the Information Society |
| 29-Dec-2022 | The Role of Mith in the Art of the Mark Rothko | Danalov, Ilker | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 22-Jun-2017 | The Role of the Language in Teaching Introductory Programming | Bantchev, Boyko | Institute of Mathematics and Informatics Bulgarian Academy of Sciences, Association for the Development of the Information Society |
| 2004 | The Role of the National Library in Preserving National Written Heritage | Moussakova, Elissaveta; Dipchikova, Alexandra | Institute of Information Theories and Applications FOI ITHEA |
| 22-Nov-2010 | Rolle's Theorem for Complex Polynomials with Real Coefficients | Sendov, Blagovest | University Press "Paisii Hilendarski", Plovdiv |
| 30-Jun-2022 | Roman Fortress along the Danube Coast on Bulgarian Area | Popov, Ivan | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| Apr-1995 | Root Function Expansion of the Nonlocal Sturm-Liouville Problem | Bozhinov, N. S. | Institute of Mathematics with Computer Center at the Bulgarian Academy of Sciences |
| 2005 | Rough Maximal Oscillatory Singular Integral Operators | Al-Salman, Ahmad | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
