LDR 00629naa#a2200193#i#450# 001 EN\\bibl\8023 005 20241011030023.5 011 ## _a2308-8877 100 ## _a20151105b2015####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aModelmathematical pendulum as the method of research clock accuracy _eJournal article 210 1# _aVoronezh _cFSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov _d2015 215 ## _a4 с. 608 ## _aJournal article _2local 700 #1 _aKireev _gN. 700 #1 _aKumitskiy _gB. M. 700 #1 _aCavrasova _gN. 856 4# _anaukaru.ru _u