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

1997 | **Existence and Uniqueness of Solutions for Partial Differential-Functional Equations of the First Order with Deviating Argument of the Derivative of Unknown Function** | *Augustynowicz, A.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1996 | **Existence of Global Solutions to Supercritical Semilinear Wave Equations** | *Georgiev, V.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2007 | **Existence of Solutions for a Class of Quasi-Linear Singular Integro-Differential Equations** | *Hassan, A. A. M.; Amer, S. M.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2000 | **Exponents of Subvarieties of Upper Triangular Matrices over Arbitrary Fields are Integral** | *Petrogradsky, V.* | *Institute of Mathematics and Informatics* |

2007 | **Extended Maximum Principles** | *Al-Mahameed, M. M.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

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* |

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