00677naa#a2200193#i#4500001001500000005001700015011001400032100004100046102000700087200008400094210012500178215001000303608002700313675002900340700003200369700002900401700003100430856002200461EN\\bibl\9795220250506110534.2##a2686-9896##a20250428b2025####ek#y0engy0150####ca##aRU1#aDIFFERENTIAL CALCULUSAS A METHOD FOR SOLVING  ENGINEERPROBLEMSeJournal article1#aAngarskcFederal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»d2025##a1 с.##aJournal article2local##aМатематика. 51#1aSverdlovagOl'ga Leonidovna#1aPanovgLeonid Alexeevich#1aKhramtsovagArina Ivanovna4#aangtu.editorum.ru