00649naa#a2200181#i#450# EN\RIOR\bibl\49738 20241123174903.6 2409-6024 20220419b2022####ek#y0engy0150####ca RU ENSURING THE SUSTAINABILITY OF PUBLIC CATERING ENTERPRISES IN CONDITIONS OF FALLING DEMAND Journal article Moscow Publishing Center RIOR 2022 4 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Shevcova Elena Dmitrievna Fokina Ol'ga Vasil'evna riorpub.com