00570naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200012700094210005800221215001100279608002700290675002900317700003300346856002100379EN\\bibl\4639420240428025836.7##a2072-9502##a20211029b2021####ek#y0engy0150####ca##aRU1#aCOMPLEX CLASSIFIERS OF FORMAL CLASSIFICATION THEORY  OF TECHNICAL SYSTEMS: HIERARCHO-MATRIX, ZONE, CYCLICeJournal article1#aAstrakhancAstrakhan State Technical Universityd2021##a13 с.##aJournal article2local##aМатематика. 51#1aFedorovagNatalia Vasilyevna4#avestnik.astu.org