LDR 00570naa#a2200169#i#450# 001 EN\\bibl\46394 005 20241212025042.4 011 ## _a2072-9502 100 ## _a20211029b2021####ek#y0engy0150####ca 102 ## _aRU 200 1# _aCOMPLEX CLASSIFIERS OF FORMAL CLASSIFICATION THEORY OF TECHNICAL SYSTEMS: HIERARCHO-MATRIX, ZONE, CYCLIC _eJournal article 210 1# _aAstrakhan _cAstrakhan State Technical University _d2021 215 ## _a13 с. 608 ## _aJournal article _2local 675 ## _aМатематика. 51 _z 700 #1 _aFedorova _gNatalia Vasilyevna 856 4# _avestnik.astu.org _u