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

22-Nov-2010 | **On a Class Almost Contact Manifolds with Norden Metric** | *Teofilova, Marta* | *University Press "Paisii Hilendarski", Plovdiv* |

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

1972 | **On a class of differential equations with deviating argument** | *Nossov, V. R.* | *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* |

1970 | **On a class of operators with point spectrum** | *Denčev, Račo* | *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* |

2012 | **On a Generalization of a Theorem due to Larcombe on the Sum of a 3F2 Series** | *Rakha, Medhat A.* | *Bulgarian Academy of Sciences - National Committee for Mathematics* |

1961 | **On a generalization of classes of analytic functions, examined by L. Chakalov** | *Doundouchenko, L. E.* | *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* |

1973 | **On a hypothesis for forms with p-adic coefficients** | *Dodunekov, Stefan* | *Bulgarian Academy of Sciences* |

1966 | **On a method of determining "prices"of combinations of letters in the written language. I** | *Simeonov, Emanouil* | *Bulgarian Academy of Sciences* |