| Plenary Lectures |
|
ON SOME APPLICATIONS OF COUPLED FIXED (OR BEST PROXIMITY) POINTS
BOYAN G. ZlLATANOV |
3 |
| Section "Mathematics and Natural Sciences" |
|
A NOTE ON THE USE OF FUZZY LOGIC IN THE EVALUATION OF STUDENTS’ TEST RESULTS
VANYA A. IVANOVA, BOYAN G. ZLATANOV |
21 |
THE INVERSE WEIERSTRASS ITERATIVE METHOD AS A PROJECTION METHOD FOR SOLVING EIGENVALUE PROBLEM
GYURHAN H. NEDZHIBOV |
27 |
NEW FORMULAS FOR THREE-POINT BOUNDS ON THE EFFECTIVE CONDUCTIVITY OF MULTI-PHASE SYMMETRIC CELL MATERIALS
KRASIMIR D. TSVYATKOV |
35 |
ON THE ORBITS OF ONE SUBGROUP OF THE MÖBIUS GROUP IN R3
RADOSTINA P. ENCHEVA |
43 |
RELATIONS BETWEEN THREE TRANSFORMATIONS IN THE PLANE OF AN ARBITRARY QUADRILATERAL
VESELIN N. NENKOV, YORDAN N. IVANOV, STANISLAV T. STEFANOV, HAIM M. HAIMOV |
49 |
THERMODYNAMIC MODELS FOR SOLUTION BEHAVIOR AND SOLID-LIQUID EQUILIBRIUM IN RUBIDIUM BINARY SYSTEMS FROM LOW TO VERY HIGH CONCENTRATION AT 25OC
STANISLAV A. DONCHEV, TSVETAN V. TSENOV, CHRISTOMIR I. CHRISTOV |
57 |
| Section "Computer Informatics and Computer Information Technologies" |
|
SOFTWARE APPLICATION FOR DIAGNOSTICS AND REPORTING OF TECHNICAL CONDITION OF MACHINES FROM HEAVY INDUSTRY
KRASIMIR M. KORDOV, ZEFER SERAT |
73 |
PATIENTS INFORMATION SOFTWARE DESIGNED FOR MEDICAL SPECIALISTS – MODULE TWO
MIHAELA D. TODOROVA-KUTSAROVA, ALEKSANDAR S. KUTSAROV AND KRASIMIR M. KORDOV |
81 |
BUILDING A VIRTUAL MODEL OF PROTECTED INFRASTRUCTURE
MARGARITA C. NIKOLOVA, TEODORA T. STOYANOVA, STANIMIR K. ZHELEZOV, VIKTORIYA R. YANAKIEVA |
87 |
AN APPROACH FOR BUILDING SYMMETRIC CRYPTOGRAPHIC ALGORITHMS FOR VIDEO ENCRYPTION IN MATLAB SOFTWARE
GEORGI G. DIMITROV |
105 |
ABOUT THE PROJECT WORK: "EDUCATION FOR TOMORROW"
SVETLA D. MILEVA, HRISTO I. PARASKEVOV |
111 |
| Section "Mathematics and Informatics Education" |
|
TRANSPOSITION ISSUES IN DIGITAL LEARNING PROCESS
VALENTIN T. ATANASOV |
117 |
A VIEW OF THE MATHEMATICAL LITERACY OF THE BULGARIAN STUDENTS ACCORDING TO THE INTERNATIONAL ASSESSMENT
ANTOANETA K. KOVACHEVA |
125 |
SPECIFICS OF INDIVIDUAL INDEPENDENT STUDENT WORK, CONSIDERED AS A FORM OF TRAINING IN HIGHER EDUCATION
LILYANA M. KARAKASHEVA |
133 |
CONSTRUCTIVE APPROACHES IN MATHEMATICS EDUCATION
KRASIMIR V. HARIZANOV, SEVINCH A. HASHIMOVA |
141 |
CLOUDY TECHNOLOGIES IN MATHEMATICS AND INFORMATION EDUCATION
KRASIMIR V. HARIZANOV, PAVEL V. PETROV |
149 |
| Section "Economics and Management" |
|
CONTINUING PROFESSIONAL EDUCATION - STRATEGIES, OPPORTUNITIES AND REGULATORY
GALINA R. PETROVA |
157 |
ROLE OF COOPERATIVE STATISTICS FOR RAISING AWARENESS ABOUT THE COOPERATIVE BUSINESS MODEL
SLAVENA G. STOYANOVA |
163 |
INBOUND MARKETING FOR CUSTOMER RELATIONSHIP
RALITSA V. YANEVA |
171 |
EFFECTS OF THE CHANGE OF THE STATE BUDJET OF THE REPUBLIC OF BULGARIA FOR 2020, AS A RESULT OF THE COVID 19 PANDEMIC
DENITSA P. ZAGORCHEVA-KOYCHEVA |
181 |
THE GOVERNMENT DEBT MANAGEMENT STRATEGY FOR THE PERIOD 2019-2021
ANIFE A. SALIEVA |
189 |
RISKS TO THE BULGARIAN ECONOMY - GEOPOLITICAL, ECONOMIC, FINANCIAL
VIOLETA N. LUKOVA |
199 |
