| Issue Date | Title | Author(s) | Publisher |
| 2004 | Cauchy Problem for Differential Equation with Caputo Derivative | Kilbas, Anatoly; Marzan, Sergei | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Cauchy-Type Problem for Diffusion-Wave Equation with the Riemann-Liouville Partial Derivative | Kilbas, Anatoly; Trujillo, Juan; Voroshilov, Aleksandr | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2002 | Cerami (C) Condition and Mountain Pass Theorem for Multivalued Mappings | Kristály, A.; Varga, Cs. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | Certain Differential Subordinations using a Generalized Sălăgean Operator and Ruscheweyh Operator | Alb Lupaş, Alina | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2005 | Certain Properties of Fractional Calculus Operators Associated with Generalized Mittag-Leffler Function | Saxena, R. K.; Saigo, Megumi | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2009 | Chain Split and Computations in Practical Rule Mining | Aslanyan, Levon; Sahakyan, Hasmik | Institute of Information Theories and Applications FOI ITHEA |
| 2000 | A Characterization of Varieties of Associative Algebras of Exponent two | Giambruno, A.; Zaicev, M. | Institute of Mathematics and Informatics |
| 2003 | A Characterization of Weakly Lindelöf Determined Banach Spaces | Kalenda, Ondřej | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2003 | Characterizations of the Solution Sets of Generalized Convex Minimization Problems | Ivanov, Vsevolod | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | A Circuit Implementing Massive Parallelism in Transition P Systems | Alonso, Santiago; Fernández, Luis; Arroyo, Fernando; Gil, Javier | Institute of Information Theories and Applications FOI ITHEA |
| 2000 | A Clarke–Ledyaev Type Inequality for Certain Non–Convex Sets | Ivanov, M.; Zlateva, N. | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2010 | Classification of Smoking Cessation Status Using Various Data Mining Methods | Kartelj, Aleksandar | Bulgarian Academy of Sciences - National Committee for Mathematics |
| 2003 | Classification-Based Method of Linear Multicriteria Optimization | Vassilev, Vassil; Genova, Krassimira; Vassileva, Mariyana; Narula, Subhash | Institute of Information Theories and Applications FOI ITHEA |
| 2005 | Classification of Biomedical Signals using the Dynamics of the False Nearest Neighbours (DFNN) Algorithm | Newton Price, Charles; J. de Sobral Cintra, Renato; T. Westwick, David; Mintchev, Martin | Institute of Information Theories and Applications FOI ITHEA |
| 2009 | Classification of Data to Extract Knowledge from Neural Networks | Martinez, Ana; Castellanos, Angel; Gonzalo, Rafael | Institute of Information Theories and Applications FOI ITHEA |
| 22-Nov-2010 | Classification of Global Illumination Algorithms | Lesev, Hristo | University Press "Paisii Hilendarski", Plovdiv |
| 2012 | Classification of the Maximal Subsemigroups of the Semigroup of all Partial Order-Preserving Transformations | Dimitrova, Ilinka; Mladenova, Tsvetelina | Union of Bulgarian Mathematicians |
| 2009 | Classification Trees as a Technique for Creating Anomaly-Based Intrusion Detection Systems | Jecheva, Veselina; Nikolova, Evgeniya | Institute of Mathematics and Informatics Bulgarian Academy of Sciences |
| 2008 | Clinical Decision Support System Sonares | Cojocaru, Svetlana; Gaindric, Constantin | Institute of Information Theories and Applications FOI ITHEA |
| 2011 | The Cloud Computing and Computer Virology | Nickolov, Eugene; Polimirova, Dimitrina | Union of Bulgarian Mathematicians |