Volume 49 . Sofia . 2000
CONTENTS
Theory and Application of Cybernetic Systems
K. Genova  An Interactive Method for Solving Problems for Multicriteria Choice with Discrete Alternatives

3 
D. Dochev, N. Gromova, K. Staykova  LexicoGrammatical Characteristics of Bulgarian Softwrae Instructional Texts

11 
C . Korsemov, S. Koynov, H. Toshev  From an Accessory through Windows to Shutdown under DOS

20 
D. Dochev, I. Koprinska, R. Pavlov  Multimedia Data Management  Characteristics and Requirements

29 
Z. Nikolov, I. Daskalov, A. Gotchev  Preliminary Processing of Biomedical Signals Using TimeFrequency Representation

43 
K. Kolchakov  Suboptimal Solution of the Problem for NonConflict Scheduling in Radio Networks

50 
J. Beyazov  Pneumohudraulic Amplifier with Mechanical Deviation of the Flow

56 
T. Tanev, B. Stoyanov  On the Performance Indexes for Robot Manipulators 
64 
V. S. Jotsov, V. S. Sgurev  On One Approach in Justapositions Application in Nondeductive Inference

72 
T. D. Tashev, H. R. Hristov  On One Approach for Modification and Expansion of the Information Interactions Models

78 
V. V. Monov  Generalizations of some Criteria for Pmatrices and Mmatrices

88 
A. T. Atanassov  A Multicommodity Network Flow with Inverse Linear Constraints

96 
I. Moustakerov  A Software System for Visualization and Editing of TwoDimensional Signals with Large Duration Designed for the Purposes of Digital Signal Processing (DSP)

104 