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

1998 | **On a Class of D-Cauchy Filters** | *Császár, Ákos* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2003 | **On a Class of Elliptic Equations for the N-Laplacian in R^n with One-Sided Exponential Growth** | *Candela, Anna Maria; Squassina, Marco* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2007 | **On a Class of Fractional Type Integral Equations in Variable Exponent Spaces** | *Rafeiro, Humberto; Samko, Stefan* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2001 | **On a Class of Generalized Elliptic-type Integrals** | *Garg, Mridula; Katta, Vimal; Kalla, S.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2010 | **On a Class of Univalent Functions with Negative Coefficients** | *Pashkouleva, Donka* | *Union of Bulgarian Mathematicians* |

2002 | **On a Class of Vertex Folkman Numbers** | *Nenov, Nedyalko* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

1999 | **On a Conditional Cauchy-type Functional Equation Involving Powers** | *Martin-Gutierrez, Emma* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2010 | **On a Convexity Preserving Integral Operator** | *Oros, Gheorghe; Irina Oros, Georgia* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2007 | **On a Differential Equation with Left and Right Fractional Derivatives** | *Atanackovic, Teodor; Stankovic, Bogoljub* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2008 | **On a Direct Approach to the Solution of Inverse Optical Problems** | *Sharlandjiev, Peter; Stoilov, Georgi* | *Institute of Information Theories and Applications FOI ITHEA* |

2011 | **On Affine Connections in a Riemannian Manifold with a Circulant Metric and two Circulant Affinor Structures** | *Dokuzova, Iva; Razpopov, Dimitar* | *Union of Bulgarian Mathematicians* |

1998 | **On a Five-Diagonal Jacobi Matrices and Orthogonal Polynomials on Rays in the Complex Plane** | *Zagorodniuk, S.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2010 | **On a Hypersingular Equation of a Problem, for a Crack in Elastic Media** | *Gil, Alexey; Samko, Stefan* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2000 | **On a New Approach to Williamson's Generalization of Pólya's Enumeration Theorem** | *Iliev, Valentin* | *Institute of Mathematics and Informatics* |

1995 | **On an Extremal Problem concerning Bernstein Operators** | *Gonska, Heinz; Zhou, Ding-Xuan* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2003 | **On Arrangements of Real Roots of a Real Polynomial and Its Derivatives** | *Kostov, Vladimir* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2009 | **On a Second Order Condition for Max-Semistable Laws** | *Canto e Castro, LuIsa; da Graca Temido, Maria* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2005 | **On a Singular Value Problem for the Fractional Laplacian on the Exterior of the Unit Ball** | *Bezzarga, Mounir; Kefi, Khaled* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2004 | **On a Stochastic Partial Differential Equation with a Noisy Term** | *Kolkovska, Ekaterina T.* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |

2003 | **On a Stratification Defined by Real Roots of Polynomials** | *Kostov, Vladimir* | *Institute of Mathematics and Informatics Bulgarian Academy of Sciences* |