00639naa#a2200169#i#450# EN\\bibl\65837 20240518124846.6 2073-5537 20230628b2023####ek#y0engy0150####ca RU The essence of the synergetic approach to income and expense management in holdings in conditions of sanctions restrictions and uncertainty Journal article Astrakhan Astrakhan State Technical University 2023 7 с. Journal article local Общая экономическая политика. 338.22 Potokina Elena Sergeevna vestnik.astu.org