VOLUME 9, 2012
CONTENTS
Mathematics
Tsetska Rashkova .................................................................................................................. 7
Grassmann
algebra’s PI-properties in matrix algebras with Grassmann entries
Antoaneta
Mihova .................................................................................................................... 15
A
comparison of two methods for calculation with Grassmann numbers
Mihail
Kirilov ............................................................................................................................. 21
δ - Characteristic sets for finite state acceptor
Mihail
Kirilov ............................................................................................................................. 25
l
- Characteristic
sets for finite Mealy
automaton
Veselina
Evtimova .................................................................................................................. 29
Research
on the utilization of transport vehicles in an emergency medical care center
Valerij
Djurov, Milena Kostova, Ivan Georgiev ....................................................................... 35
A
mathematical model system for radiolocational
image reconstruction of dynamic object
with low radiolocational visibility
Informatics
Tzvetomir Vassilev .................................................................................................................. 41
Soft
shadows for GPU based ray-tracing
Rumen
Rusev, Ana Kaneva ................................................................................................... 47
Software module for spectral
analysis of audio signals
Galina
Atanasova, Plamenka Hristova, Katalina Grigorova ................................................... 52
An approach to flow charts comparing
Valentin
Velikov ....................................................................................................................... 60
Computer
viruses and effectively protection of the home users
Georgi
Krastev ........................................................................................................................ 66
Nonhierarchical
method for clustering
Valentina
Voinohovska, Svetlozar Tsankov ........................................................................... 70
Corporate presence web site for dental
clinic
Metodi
Dimitrov ....................................................................................................................... 76
Global
repository for sequences of robots instructions
Svetlozar
Tsankov, Valentina Voinohovska ........................................................................... 79
Physics
Galina Krumova ....................................................................................................................... 85
Momentum
distributions of medium and heavy neutron-rich nuclei
Galina
Krumova ....................................................................................................................... 92
Deformation
effects on density and momentum distributions of 98kr nucleus