Issue Date | **Title** | Author(s) | Publisher |

2006 | **An extension of Lorentz's almost convergence and applications in Banach spaces** | *Mercourakis, S.; Vassiliadis, G.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1997 | **Extremal Solutions for a Class of Functional Differential Equations** | *Ceppitelli, Rita; Faina, Loris* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1995 | **Fermat's Equation in Matrices** | *Khazanov, Alex* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2004 | **Fibrés Vectoriels Semi-Stables sur une Courbe de Genre Deux et Association des Points dans L’espace Projectif** | *Anghel, Cristian* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1997 | **The Fiftieth Anniversary of the Institute of Mathematics and Informatics** | *Yanev, N.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2006 | **Finite Groups as the Union of Proper Subgroups** | *Zhang, Jiping* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2001 | **First Order Characterizations of Pseudoconvex Functions** | *Ivanov, Vsevolod* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2008 | **First-Order Conditions for Optimization Problems with Quasiconvex Inequality Constraints** | *Ginchev, Ivan; Ivanov, Vsevolod I.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

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* |

2009 | **Fractional Korovkin Theory Based on Statistical Convergence** | *Anastassiou, George A.; Duman, Oktay* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2010 | **Fractional Trigonometric Korovkin Theory in Statistical Sense** | *Anastassiou, George A.; Duman, Oktay* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1998 | **Fragmentability of the Dual of a Banach Space with Smooth Bump** | *Kortezov, I.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2011 | **Free Bicommutative Algebras** | *Dzhumadil'daev, A. S.; Ismailov, N. A.; Tulenbaev, K. M.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2012 | **Full Exposition of Specht's Problem** | *Belov-Kanel, Alexei; Rowen, Louis; Vishne, Uzi* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1997 | **Functionally Countable Spaces and Baire Functions** | *Choban, M.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2001 | **Further Generalization of Kobayashi's Gamma Function** | *Galue, L.; Alobaidi, G.; Kalla, S.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2007 | **A general Approach to Methods with a Sparse Jacobian for Solving Nonlinear Systems of Equations** | *Kyurkchiev, Nikolay; Iliev, Anton* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1999 | **The General Differential Operators Generated by a Quasi-Differential Expressions with their Interior Singular Points** | *El-sayed Ibrahim, Sobhy* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2002 | **Generalization of a Conjecture in the Geometry of Polynomials** | *Sendov, Bl.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |