VOLUME 7, 2010

CONTENTS

Mathematics

Julia Chaparova, Eli Kalcheva ............................................................................................. 7

Three approaches toward sublinear emden – fowler equation

Tihomir Gyulov, Gheorghe Moroşanu.................................................................................. 14

On a fourth order differential inclusion involving p-biharmonic operator

Petar Rashkov ...................................................................................................................... 22

A note on averaging in differential equations with Hukuhara derivative and delay

Tsetska Rashkova, Antoaneta Mihova ................................................................................ 30

Vishne identities for M2(G) and their computer realization by Mathematica

Informatics

Desislava Atanasova 38

An approach of visualization of belt pulley calculation results

Galina Atanasova ................................................................................................................. 42

Conventional knowledge testing in comparison with intelligent test in algorithm area – an experimental study

Elena Evtimova, Galina Krumova ........................................................................................ 50

Learning development cycle applied to physics through adaptive learning methodology

Svetlin Stoyanov, Galina Krumova ...................................................................................... 57

Multilanguage and mobile training of physics with Moodle

Svetlin Stoyanov, Galina Krumova, Elena Evtimova .......................................................... 61

Information technologies for optimization of the learning process in the universities

Tzvetomir Vassilev, Stanislav Kostadinov ........................................................................... 67

An approach to 3d on the web using Java OpenGL

Physics

František Látal, Renata Holubová ........................................................................................ 73

Remote experiments – new approaches to physical experimentation

Nadezhda Nancheva, Svetlin Stoyanov .............................................................................. 79

M-learning of the superconductivity

Vladimir Voinov, Roza Voinova, Zlatka Mateva ................................................................... 84

An application of the extended mirror images method in constructing equivalent models for calculating the vector potential of the magnetic

field produced from current fibre in inhomogeneous dielectric medium