Vol 8 No 2 (2019): ACTA ET COMMENTATIONES (Exact and Natural Sciences)

Vol 8 No 2 (2019)

Published January 28, 2020
https://doi.org/10.36120/2587-3644.v8i2
ACTA ET COMMENTATIONES (Exact and Natural Sciences)
Full Issue
pdf (Русский)
Elena CEBOTARU
7-15
ABOUT THE VALUES OF THE PARAMETERS THAT DESCRIBE THE NEWTONIAN PROBLEM OF THE EIGHT BODIES
pdf (Русский)
Mitrofan CHOBAN, Ekaterina MIHAYLOVA
16-21
ON METRIZABLE FAMILIES OF SUBSPACES OF LOCALLY CONVEX SPACES VIA SELECTIONS
pdf (Русский)
Dumitru COZMA, Angela MATEI
22-28
CENTER CONDITIONS FOR A CUBIC DIFFERENTIAL SYSTEM WITH ONE INVARIANT STRAIGHT LINE
pdf (Русский)
I. M. DANYLIUK, A. O. DANYLIUK
29-42
THE CAUCHY PROBLEM FOR A PARABOLIC SYSTEM OF INTEGRO-DIFFERENTIAL EQUATIONS WITH AN OPERATOR OF VOLTERRA-FREDHOLM TYPE
pdf (Русский)
Sergiu MIRON
43-50
THE PROBLEM OF THE NUMBER π AND ANOTHER CONSTRUCTION OF TRIGONOMETRY
pdf (Русский)
Natalia NEAGU, Mihail POPA
51-57
ON A CASE OF STABILITY OF UNPERTURBATED MOTION GOVERNED BY THE TERNARY DIFFERENTIAL CRITICAL SYSTEM WITH QUADRATIC NONLINEARITIES
pdf (Русский)
Vasile NEAGU
58-69
ON THE REGULARIZATION OF SOME SINGULAR INTEGRAL OPERATORS. NOETHERIAN CRITERIA
pdf (Русский)
Vadim REPEȘCO
70-75
CUBIC SYSTEMS WITH SEVEN INVARIANT STRAIGHT LINES ALONG ONE DIRECTION, WHEN SOME STRAIGHT LINES ARE COMPLEX CONJUGATE
pdf (Русский)
Alexandru ŞUBĂ, Alexandru PÎSLARU
76-83
SOLUTION OF THE CENTER-FOCUS PROBLEM FOR A CUBIC DIFFERENTIAL SYSTEM WITH A REAL INVARIANT STRAIGHT LINE AND THE LINE AT INFINITY OF MULTIPLICITY TWO
pdf (Русский)
Serban E. VLAD
84-91
A LYAPUNOV TYPE INVARIANCE THEOREM FOR THE BOOLEAN ASYNCHRONOUS DYNAMICAL SYSTEMS
pdf (Русский)
Binbin ZHANG, V. A. PRONKO, S. L. SOBOLEVSKY
92-102
RATIONAL SOLUTIONS OF CERTAIN CLASSES OF NON-LINEAR DIFFERENTIAL EQUATIONS
pdf (Русский)
Inga ȚIȚCHIEV
103-110
APPLICATION OF PETRI NETS IN LOGICAL PROBLEMS SOLVING
pdf (Русский)
Eduard HEYFETZ
111-123
ESSENTIALS OF SPECULATIVE PHYSICS
pdf (Русский)
Mariana OSIAC, Igor POSTOLACHI
124-135
LASER ABLATION APPLIED FOR SYNTHESIS OF THIN FILMS GaSb‹Fe› AND GaSb‹Mn›
pdf (Русский)