| Issue Date | Title | Author(s) | Publisher |
| 2008 | An Ontology- Content-based Filtering Method | Shoval, Peretz; Maidel, Veronica; Shapira, Bracha | Institute of Information Theories and Applications FOI ITHEA |
| 7-Dec-2021 | Ontology of Bulgarian Folklore | Ivanova, Tsvetomira | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2008 | Ontology View on Automata Theory | Krivoi, Sergey; Matveyeva, Lyudmila; Lukianova, Yelena; Sedleckaya, Оlga | Institute of Information Theories and Applications FOI ITHEA |
| 1953 | On Triply Symmetric Univalent Functions | Iliev, Lubomir | Bulgarian Academy of Sciences |
| 1987 | On Two Analogies in the almost Hermitian Geometry | Stanilov, Grosio | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2006 | On Two Saigo’s Fractional Integral Operators in the Class of Univalent Functions | Kiryakova, Virginia | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1997 | On Typical Compact Convex Sets in Hilbert Spaces | De Blasi, F. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1995 | On Uniformly Convex and Uniformly Kadec-Klee Renomings | Lancien, Gilles | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2016 | On Wave Operator Image of Perturbed Hamiltonians on the Line | Georgiev, Vladimir; Giammetta, Anna Rita | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
| 2009 | On Y-Linked Genes and Bisexual Branching Processes | Gonzalez, M.; Gutierrez, C.; Mota, M. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | On Y. Nievergelt's Inversion Formula for the Radon Transform | Ournycheva, E.; Rubin, B. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | Open Access and Institutional Repositories in Bulgaria | Simeonov, Georgi; Stanchev, Peter | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2014 | Open Access Strategy of UNESCO | Neopane, Bhanu | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2014 | Open Access to Publications and Research Data in Horizon 2020: What Are the Requirements and How Can Institutional Repositories and OpenAIRE Help to Meet Them? | Rodrigues, Eloy | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | OpenAIREplus | Stanchev, Peter | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2014 | Open Research Data | Callaghan, Sarah | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2007 | Open Source Information Technologies Approach for Moddeling of Ankle-Foot Orthosis | Milusheva, Slavyana; Karastanev, Stefan; Toshev, Yuli | Institute of Information Theories and Applications FOI ITHEA |
| 2013 | An Open Virtual World for Professional Development | Stefanova, Eliza | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2007 | Operating Model of Knowledge Quantum Engineering for Decision-Making in Conditions of Indeterminacy | Molodykh, Liudmyla; Sirodzha, Igor | Institute of Information Theories and Applications FOI ITHEA |
| 1974 | The operating system of MID-2 | Bărnev, Petăr; Bărneva, Margarita; Petrov, Petăr | Bulgarian Academy of Sciences |
