LDR 00561naa#a2200181#i#450# 001 EN\\bibl\6588 005 20240426123927.5 011 ## _a1993-7768 100 ## _a20150828b2015####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aImproving the life cycle of information systems for small and medium business _eJournal article 210 1# _aCHERKIZOVO _cRussian State University of Tourism and Service _d2015 215 ## _a6 с. 608 ## _aJournal article _2local 700 #1 _aShlapak _gVera 700 #1 _aTeodorovich _gNataliya 856 4# _aphilosoph.editorum.ru _u