[1]
A. . BROVARETS, Y. . CHOVNYUK, V. . KRAVCHYUK, і E. IVANOV, «THE QUALITATIVE FRACTAL ANALYSIS OF LONG TERM TIME SERIES FOR AGRICULTURAL SOILS’ ELECTRICAL CONDUCTIVITY PARAMETERS: METHODS OF NONLINEAR DYNAMICS, THEORY OF CHAOS, PHASE TRAJECTORIES», ППММ, вип. 4, вип. 2.2, с. 45-54, Жов 2021.