Stop the war!
Остановите войну!
for scientists:
default search action
"An efficient use of quadtrees in a geographical information system."
Mark Gahegan (1989)
- Mark Gahegan:
An efficient use of quadtrees in a geographical information system. Int. J. Geogr. Inf. Sci. 3(3): 201-214 (1989)
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.