00598naa#a2200169#i#4500001001500000005001700015011001400032100004100046102000700087200011500094210005800209215001100267608002700278675006600305700003600371856002100407EN\\bibl\3842720240513123703.1##a2073-5537##a20200625b2020####ek#y0engy0150####ca##aRU1#aDevelopment prospects of budget passenger air transportation market in Republic of KazakhstaneJournal article1#aAstrakhancAstrakhan State Technical Universityd2020##a10 с.##aJournal article2local##aЭкономика. Экономические науки. 33#1aRublevgVladimir Vladimirovich 4#avestnik.astu.org