| Issue Date | Title | Author(s) | Publisher |
| 22-Nov-2010 | On a Virtual Learning Environment | Angelova, Evgeniya; Staribratov, Ivaylo | University Press "Paisii Hilendarski", Plovdiv |
| 2011 | On Binary Self-Dual Codes of Length 62 with an Automorphism of Order 7 | Yankov, Nikolay | Union of Bulgarian Mathematicians |
| 2012 | On Blocking Sets in Affine Hjelmslev Planes | Boev, Stoyan; Landjev, Ivan | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | The On-board Operative Advisory Expert Systems for Anthropocentric Object | Fedunov, Boris | Institute of Information Theories and Applications FOI ITHEA |
| 1987 | On Bochner Curvature Tensors in almost Hermitian Manifolds | Ganchev, Georgi T. | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 1964 | On Cauchy's problem for the general ultraparabolic equation | Genchev, T. | Bulgarian Academy of Sciences |
| 1963 | On certain boundary problems for the equation Uxx + sign Y Uyy = 0. I | Karatoprakliev, G. | Bulgarian Academy of Sciences |
| 1969 | On certain classes of entire functions and systems of polynomials generated by them | Iliev, Lyubomir | Bulgarian Academy of Sciences |
| Jun-1995 | On Certain Duffin and Schaeffer Type Inequalities | Nikolov, Geno | Institute of Mathematics with Computer Center at the Bulgarian Academy of Sciences |
| 2022 | On Certain Inequalities for Real-Root Polynomials | Nikolov, Geno | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| Feb-1995 | On Certain Systems of Generators of Infinite Symmetric and Alternating Groups | Iliev, Valentin Vankov | Institute of Mathematics with Computer Center at the Bulgarian Academy of Sciences |
| 1997 | On Clarke-Ledyaev inequality | Ivanov, Milen; Zlateva, Nadia | - |
| 2013 | On Cluster Points of Alternating Projections | Bauschke, Heinz H.; Noll, Dominikus | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 22-Nov-2010 | On Compositions in Equiaffine Space | Badev, Ivan | University Press "Paisii Hilendarski", Plovdiv |
| 12-May-2009 | On Compositions in Equiaffine Space | Badev, Ivan | Association for the Development of the Information Society |
| 2006 | On Connection between Characterestic Functions and the Caratheodori Class Functions | Zolotarev, Vladimir A.; Hatamleh, Raéd | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2009 | On Coordination of Experts’ Estimations of Quantitative Variable | Lbov, Gennadiy; Gerasimov, Maxim | Institute of Information Theories and Applications FOI ITHEA |
| May-1993 | On Critical Branching Migration Processes with Predominating Emigration | Yanev, George P.; Yanev, Nickolay M. | Institute of Mathematics with Computer Center at the Bulgarian Academy of Sciences |
| 1973 | On Cs-curves in a subspace of a Riemannian space | Rastogi, S. C. | Bulgarian Academy of Sciences |
| 2011 | On Differential Inclusions with Unbounded Right-Hand Side | Benahmed, S. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
