Stop the war!
Остановите войну!
for scientists:
default search action
"On Estimating COUNT, SUM, and AVERAGE."
Gultekin Özsoyoglu et al. (1991)
- Gultekin Özsoyoglu, Kaizheng Du, A. Tjahjana, Wen-Chi Hou, D. Y. Rowland:
On Estimating COUNT, SUM, and AVERAGE. DEXA 1991: 406-412
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.