LDR 00711naa#a2200157#i#450#
001     EN\\bibl\19043
005     20260122020251.4
100 ## _a20251230b2025####ek#y0engy0150####ca
102 ## _aRU
200 1# _aGEOMETRIC METHOD FOR ANALYZING THE EXISTENCE OF A PERIODIC SOLUTION TO A DIFFERENTIAL EQUATION
       _eConference article/thesis
210 1# _aVoronezh
       _cFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov
       _d2025
215 ## _a5 с.
608 ## _aConference article/thesis
       _2local
675 ## _aЛинейные обыкновенные дифференциальные уравнения и системы. 517.926
       _z
700 #1 _aKorotkih
       _gA. S.
856 4# _abibl.vgltu.ru
       _u