| Issue Date | Title | Author(s) | Publisher |
| 2010 | Formal Specification of Relational Model of Data in Z-Notation | Dimitrov, Vladimir | Union of Bulgarian Mathematicians |
| 2001 | Formation of Singularities for Weakly Non-Linear N×N Hyperbolic Systems | Boiti, Chiara; Manfrin, Renato | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | Formes de contact ayant le même champ de Reeb | Aggoun, Saad | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 1960 | Formes tensorielles des équations de mouvement des chânes et mécanismes | Mangeron, D.; Drăgan, C. | Bulgarian Academy of Sciences |
| 2006 | Forming Knowledge Bases in the Computer Knowledge Bank on Medical Diagnostics | Chernyakhovskaya, Mary | Institute of Information Theories and Applications FOI ITHEA |
| 2008 | Forming of Learning Set for Neural Networks in Problems of Losless Data Compression | Ivaskiv, Yuriy; Levchenko, Victor | Institute of Information Theories and Applications FOI ITHEA |
| 1970 | Formules de cubature du type Obrechkoff ayant le degré d’exactitude egal à quatre | Ionescu, D. V. | Bulgarian Academy of Sciences |
| 1973 | Four-dimensional surfaces in five-dimensional Euclidean space that carry a completely holonomic 4-web of lines of curvature | Bilčev, S. I.; Dočev, D. T. | Bulgarian Academy of Sciences |
| 2004 | Fourier Neural Networks: An Approach with Sinusoidal Activation Functions | Mingo, Luis; Aslanyan, Levon; Castellanos, Juan; Díaz, Miguel; Riazanov, Vladimir | Institute of Information Theories and Applications FOI ITHEA |
| 1974 | Four theorems of Michael on continuous selections | Nedev, Stojan | Bulgarian Academy of Sciences |
| 2013 | Fourth National Information Day and Workshop: Open Access to Scientific Information and Data | Stanchev, Peter; Simeonov, Georgi | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2006 | FP6-ist INFRAWEBS European Research Project | - | Institute of Information Theories and Applications FOI ITHEA |
| 2013 | Fractal Analysis for Cancer Research: Case Study and Simulation of Fractals | Stehlík, Milan; Wartner, Fabian; Minárová, Mária | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 10-Aug-2020 | Fractal Behavior in Bulgarian Day-Ahead Prices Based on Detrended Fluctuation Analysis | Popovska, Ekaterina; Gospodinov, Mitko | Institute of Mathematics and Informatics – Bulgarian Academy of Sciences |
| 2006 | A Fractional Analog of the Duhamel Principle | Umarov, Sabir; Saydamatov, Erkin | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | Fractional Calculus of P-transforms | Kumar, Dilip; Kilbas, Anatoly | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Fractional Calculus of the Generalized Wright Function | Kilbas, Anatoly | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Fractional Derivatives and Fractional Powers as Tools in Understanding Wentzell Boundary Value Problems for Pseudo-Differential Operators Generating Markov Processes | Jacob, N.; Knopova, V. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | Fractional Derivatives in Spaces of Generalized Functions | Stojanović, Mirjana | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2011 | Fractional evolution equations in Banach spaces | Bajlekova, Emilia | Institute of Mathematics and Informatics at the Bulgarian Academy of Sciences |
