Stop the war!
Остановите войну!
for scientists:
default search action
"Information Retrieval."
C. J. van Rijsbergen (1979)
- C. J. van Rijsbergen:
Information Retrieval. Butterworth 1979, ISBN 0-408-70929-4
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.