| Issue Date | Title | Author(s) | Publisher |
| 2010 | On the Asymptotic Distribution of Closed Orbits for a Class of Open Billiards | Julien, Julien | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1999 | On The Brill-noether Theory of Spanned Vector Bundles on Smooth Curves | Ballico, E. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | On The Cauchy Problem for Non Effectively Hyperbolic Operators, The Ivrii-Petkov-Hörmander Condition and the Gevrey Well Posedness | Nishitani, Tatsuo | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | On the Character of Growth of a Non-Contracting Semigroup | Rozumenko, O. V. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | On the Convergence of (0,1,2) Interpolation | Muneer, Y. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | On the Difference of 4-Gonal Linear Systems on some Curves | Ohbuchi, Akira | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2000 | On the Exponential Bound of the Cutoff Resolvent | Georgi, Vodev | Institute of Mathematics and Informatics |
| 2003 | On the Extinction Probability for Bisexual Branching Processes in Varying Environments | Molina, Manuel; Mota, Manuel; Ramos, Alfonso | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2004 | On the Factorization of the Poincaré Polynomial: A Survey | Akyıldız, Ersan | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | On the generalized Kato spectrum | Benharrat, Mohammed; Messirdi, Bekkai | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2012 | On the Gibson Bounds over Finite Fields | V. Budrevich, Mikhail; E. Guterman, Alexander | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1999 | On the Hyperbolicity Domain of the Polynomial x^n + a1x^(n-1) + 1/4+ an | Kostov, Vladimir | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | On the Isoenergetical Non-Degeneracy of the Problem of two Centers of Gravitation | Dragnev, Dragomir | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | On the KAM - Theory Conditions for the Kirchhoff Top | Christov, Ognyan | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1999 | On the Maximum of a Branching Process Conditioned on the Total Progeny | Kerbashev, Tzvetozar | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2012 | On the Nilpotency in Matrix Algebras with Grassmann Entries | Rashkova, Tsetska | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2013 | On the Optimal Control of Some Parabolic Partial Differential Equations Arising in Economics | Boucekkine, R.; Camacho, C.; Fabbri, G. | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2015 | On the Poisson-Charlier Polynomials | Özmen, Nejla; Erkuş-Duman, Esra | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2006 | On the Range and the Kernel of Derivations | Bouali, Said; Bouhafsi, Youssef | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | On the Recursive Estimation of the Location and of the Size of the Mode of a Probability Density | Djeddour, Khédidja; Mokkadem, Abdelkader; Pelletier, Mariane | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
