“Management and Sustainable Developement” - academic journal UF

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Serial number: 2

13 / 2005 / 3-4

Title: DEFINING THE RADIUS OF THE SPHERE DESCRIBED AROUND A TRIANGLE PYRAMID

Author(s): Valentina Zaharieva, Radka Tokmakchieva

Pages: 434-436 Language: bulgarian

Serial number: 1

13 / 2005 / 3-4

Title: AN ELEMENTARY METHOD FOR PROOF INEQUALITIES OF SUMS

Author(s): Radka Tokmakchieva, Valentina Zaharieva

Pages: 431-433 Language: bulgarian

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