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ANNUAL OF KONSTANTIN PRESLAVSKY UNIVERSITY OF SHUMEN, Vol. XXI С, 2020
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| Title, authors |
p. |
ON ISOCLINISM OF CERTAIN NILPOTENCY CLASS 2 p-GROUPS
IVO M. MICHAILOV, IVAYLO A. DIMITROV, IVAN S. IVANOV |
3 |
SPECTRAL STABILITY OF THE CNOIDALWAVES OF THE SCHRÖDINGER SYSTEM
SEVDZHAN HAKKAEV, TURHAN SYULEYMANOV |
11 |
COMMUTING NONSELFADJOINT OPERATORS AND THE KORTEWEG-DE VRIES EQUATION
GALINA S. BORISOVA |
23 |
MODERN THEMATIC PREPARATION FOR EIA IN MATHEMATICS IN UKRAINE: GEOMETRY
OLEKSANDR SHKOLNYI, ZAKHARIICHENKO YURII |
39 |
TEACHING MATHEMATICS OF 5-6 GRADES STUDENTS IN THE CONDITIONS OF INCLUSION AS A PEDAGOGICAL PROBLEM
OLGA V. TITOVA, VASYL A. SHVETS |
55 |
INTERDISCIPLINARY EDUCATION REALIZED IN INFORMATION TECHNOLOGY THROUGH PROJECT BASED LEARNING
MILENA ZH. UZUNOVA, NATALIYA HR. PAVLOVA |
65 |
VIRTUAL CLASSROOM IN EDUCATION
KRASIMIR V. HARIZANOV, RADOSTINA D. PETROVA |
79 |
TRIGONOMETRIC SUBSTITUTIONS IN SOME IRRATIONAL EQUATIONS
DIANA R. STEFANOVA |
91 |
ENIGMATIC MEANS IN MATHEMATICS EDUCATION
ANTOANETA K. KOVACHEVA |
103 |
USE OF SIMULATORS IN BUDGETING AS AN EFFECTIVE TOOL FOR ITS MANAGMENT
DENITSA P. ZAGORCHEVA-KOYCHEVA |
119 |
COMPARATIVE THEORETICAL ANALYSIS OF THE CONCEPTUAL BASIS OF RELATIONSHIP MARKETING
RALITSA V. YANEVA |
131 |
