00586naa#a2200181#i#4500001001400000003001700014005001700031011001400048100004100062101000800103102000700111200012700118210005600245215001000301608002700311700002800338856003800366EN\\bibl\2690/en/manage/index20250117165203.5##a1992-5980##a20140630b2014####ek#y0engy0150####ca0#aRUS##aRU1#aOn presentation of Gelfond–Leontiev operators of generalized differentiation in simply connected regioneJournal article1#arostov on doncDon state technical Universityd2014##a0 с.##aJournal article2local#1aBratishchevgAleksandr 4#afht.editorum.ruu/en/manage/index