| Mode: For a past period of time For all time by years For all time by quarters For all time by months | 
Петров А.М. Развитие учета в рамках единой информационной системы / Петров А.М., Соколова Е.С., Мехдиев Э.Т. // Экономика: вчера, сегодня, завтра. – 2020. – № 5А.-С.166-174. — Только в электронном виде. — <URL:http://elib.fa.ru/art2020/bv2510.pdf>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2021 | Quarter 2 | May | 1 | 0 | 0 | 0 | 1 | 
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Total | 1 | 0 | 0 | 0 | 1 | ||
      