| Issue Date | Title | Author(s) | Publisher |
| 2018 | On the Common Points of Two Families of N-Spheres in the flat N + 1 Dimensional Space, Each of which Passes through the Vertexes of a Given N-Simplex | Tinchev, Vassil K. | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2015 | On the Complete Life Career of Populations in Environments with a Finite Carrying Capacity | Jagers, Peter | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 1973 | On the conform properties of analytic quaternion mappings | Vlasakova, M. | Bulgarian Academy of Sciences |
| 1973 | On the congruences of lines in a three-dimensional space with an absolute of two real points and one real plane passing through one of them | Borisov, Adrian | Bulgarian Academy of Sciences |
| 1972 | On the connection between the variation and modulus of non-monotonicity of a function | Boyanov, Borislav | Bulgarian Academy of Sciences |
| 2007 | On the Construction of Codes from an Asymptotically Good Tower over F8 | Caleb McKinley, Shor | 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 |
| 1966 | On the convergence of an interpolation process with respect to the Hausdorff metric | Spiridonov, Vesselin | Bulgarian Academy of Sciences |
| 3-Sep-2021 | On the Convergence of the Benjamini–Hochberg Procedure | Palejev, Dean; Savov, Mladen | MDPI |
| 1973 | On the creation of a frequence dictionary of occurence of the words in a written language | Kirkova, Rumjana | Bulgarian Academy of Sciences |
| 2015 | On the Critical Points of Kyurkchiev’s Method for Solving Algebraic Equations | Valchanov, Nikola; Golev, Angel; Iliev, Anton | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 22-Nov-2010 | On The Critical Points of some Iteration Methods for Solving Algebraic Equations. Global Convergence Properties | Kyurkchiev, Nikolay; Iliev, Anton | University Press "Paisii Hilendarski", Plovdiv |
| Jul-2003 | On the Dating of the Ugarit Solar Eclipse | Tomov, Nikolay | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2019 | On the Decay of Solutions to a Class of Hartree Equations | Tarulli, Mirko; Venkov, George | Institute of Mathematics and Informatics at the 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 |
| 1966 | On the Dirichlet problem for a class of elliptic equations degenerating in the interior of the region into parabolic equations and into equations of the first order | Raichinov, Ivan | Bulgarian Academy of Sciences |
| 2004 | On the Equality of Sharp and Germ - Fields for Gaussian Processes and Fields | Robeva, Raina S.; Pitt, Loren D. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2007 | On the Equivalence of the Riemann-Liouville and the Caputo Fractional Order Derivatives in Modeling of Linear Viscoelastic Materials | Bagley, Ron | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2007 | On the Error-Correcting Performance of some Binary and Ternary Linear Codes | Baicheva, Tsonka | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | On the Error-Free Computation of Fast Cosine Transform | Dimitrov, Vassil; Wahid, Khan | Institute of Information Theories and Applications FOI ITHEA |
