Разширено търсене
Автор да съдържа S. Bilchev
Каталог "Библиографии" | Периодични издания
A New Glance on the Fundamental Triandle Inequality
// <I>Изв.<D> Съюза на учените - Русе. Математика, информ. и физика, 2001, № 5, с. 69-73.
(2001)
S. Bilchev; P. Vlamos
Каталог "Библиографии" | Периодични издания
About a Strange Walther Janous' Problem
// <I>Изв.<D> Съюза на учените - Русе. Математика, информ. и физика, 2001, № 5, с. 83-87.
(2001)
S. Bilchev; P. Vlamos
Каталог "Библиографии" | Статии от книги - библиография
Asymmetric Quadrilateral Inequalities II
// <I>Procedings<D> of the16th Panhellenic Conference on Mathematics Education, the Hellenic Mathematical Society, Larissa, Greece, 12-14 November 1999: Plenary Report.- Greece, 1999, p. 270-282.
(2000)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Статии от книги - библиография
Asymmetric Quadrilateral Inequalities II
// <I>Procedings<D> of the16th Panhellenic Conference on Mathematics Education, the Hellenic Mathematical Society, Larissa, Greece, 12-14 November 1999: Plenary Report.- Greece, 1999, p. 270-282.
(1999)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Статии от книги - библиография
Creative Work with Mathematically Talented Students
// <I>Procedings<D> of the16th Panhellenic Conference on Mathematics Education, the Hellenic Mathematical Society, Larissa, Greece, 12-14 November 1999: Plenary Report.- Greece, 1999, p. 475-478.
(1999)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Статии от книги - библиография
Creative Work with Mathematically Talented Students
// <I>Procedings<D> of the16th Panhellenic Conference on Mathematics Education, the Hellenic Mathematical Society, Larissa, Greece, 12-14 November 1999: Plenary Report.- Greece, 1999, p. 475-478.
(1999)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Статии от книги - библиография
The Method of Transformations for Solving Trigonometric and Mixed Inequalities
// <I>Geometry<D> and Mdthematics Competitons; Ed. A. Rejali and A. Razavi.- [Iran : Isfahan Univ. of Technology], 1998, p. 106-117.
(1998)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Статии от книги - библиография
Desargues's Metaphysical Heuristics in One Recent Problem of the Mathematical Knowledge
// <I>Procееdings<D> of the 6th Greek Conference on Mathematical Analysis, Karlovassi Samos, 5 - 7 September, 1997, University of AEGEAN, Faculty of Mathematics.- Karlovassi, Greece, 1998, p. 39 - 45.
(1998)
S. Bilchev; V. Bokov
Каталог "Библиографии" | Статии от книги - библиография
The Method of Transformations for Solving Trigonometric and Mixed Inequalities
// <I>Geometry<D> and Mdthematics Competitons; Ed. A. Rejali and A. Razavi.- [Iran : Isfahan Univ. of Technology], 1998, p. 106-117.
(1998)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Периодични издания
A Solution of a Problem of Paul Erdos and Related with It Transformation
// <I>Mathematics<D> and Informatics Quarterly (Singapore), 7, 1997, № 3, p. 120-126.
(1997)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Статии от книги - библиография
On Inequalities Connecting Certain Intracentral Distansesin a Traingle
// <I>Mathematics<D> and Education in Mathematics: Procееdings of the Twenty-sixth Spring Conference of the Union of Bulgarian Mathematicians, Plovdiv, April 22-25 1997: Proc. - Sofia, 1997, p. 304-311.
(1997)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Периодични издания
A Solution of a Problem of Paul Erdos and Related with It Transformation
// <I>Mathematics<D> and Informatics Quarterly (Singapore), 7, 1997, № 3, p. 120-126.
(1997)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Статии от книги - библиография
On Inequalities Connecting Certain Intracentral Distansesin a Traingle
// <I>Mathematics<D> and Education in Mathematics: Procееdings of the Twenty-sixth Spring Conference of the Union of Bulgarian Mathematicians, Plovdiv, April 22-25 1997: Proc. - Sofia, 1997, p. 304-311.
(1997)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Периодични издания
On Some Asymmetric Trigonometric Inequalities - Another Way of Competittion
// <I>Journal<D> of the World Federation of National Mathematics Competittion (Canberra, Australia), 9, 1996, № 2, p. 30-39.
(1996)
E. Velikova; S. Bilchev
Каталог "Библиографии" | Периодични издания
The High Technological Method for Inflation Control in Economic System : Differential Game
// <I>Год.<D> на Софийския университет - София, 88, 1996, № 1.
(1996)
S. Bilchev; V. Bokov; V. Gladyshev
Каталог "Библиографии" | Статии от книги - библиография
Some Results for an Infinitely Extended 2 - Polyhedron of One Plane
// <I>Mathematics<D> and Education in Mathematics: Procееdings of the Twenty-fifth Spring Conference of the Union of Bulgarian Mathematicians, Kazanlak, April 6 - 9, 1996.- Sofia, 1996, p. 78 - 80.
(1996)
S. Bilchev; L. Nikolaos
Каталог "Библиографии" | Периодични издания
On Some Asymmetric Trigonometric Inequalities - Another Way of Competittion
// <I>Journal<D> of the World Federation of National Mathematics Competittion (Canberra, Australia), 9, 1996, № 2, p. 30-39.
(1996)
S. Bilchev; E. Velikova
Каталог "Библиографии" | Статии от книги - библиография
Model of Controllable Мacroeconomic Equilibrium and Optimal Equipment of Economic System by Labour Force
// <I>Mathematics<D> & Education of Mathematics: Procееdings of the Twenty-fourth Spring Conference of the Union of Bulgarian Mathematicians, Svishtov, April 4 - 7, 1995.- Sofiа, 1995, p. 318 - 323.
(1995)
S. Bilchev; V. Bokov; V. Gladyshev
Каталог "Библиографии" | Статии от книги - библиография
Oscillation Criteria in Higher Order Neutral Equations
// <I>Jоurnal<D> of Mathematical Analysis and Applications, 183, 1994, № 1, p. 1 - 24 .
(1994)
S. Bilchev; M. Grammatikopoulos; I. Stavroulakis
Каталог "Библиографии" | Статии от книги - библиография
Interdisciplinary connections for the creativity in the motive performance of pupils
// <I>Proceedings<D> of the third international conference Creativity in mathematics education and the education of gifted students, Ruse, 3-9 august, 2003. - Ruse, 2003, p. 259-262.
S. Bilchev; A. Momchilova; I. Ganchev