LDR 00492naa#a2200145#i#450# 001 EN\AUS PUBLISHERS\bibl\5343 005 20241113094709.3 100 ## _a20210804b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aON THE APPLICATION OF PARTIAL OPERATIONS FOR THE DESCRIPTION OF INFORMATION SYSTEMS _eConference article/thesis 210 1# _aMelbourne _cAUS PUBLISHERS _d2021 215 ## _a3 с. 608 ## _aConference article/thesis _2local 700 #1 _aArapina-Arapova _gElena Sergeevna 856 4# _aw-science.com _u