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Record
Title
Projective Area-Invariants as an Extension of the Cross-Ratio
Type
Report
Publ. year
1989
Author/s
Nielsen, Lars; Sparr, Gunnar
Department/s
Mathematics (Faculty of Engineering); Department of Automatic Control
In LUP since
2016-04-01
Downloads

Total This Year This Month
514 20 0
Downloads per country

United States of America 243 (47%)
Germany 29 (6%)
Sweden 18 (4%)
China 16 (3%)
United Kingdom of Great Britain and Northern Ireland 16 (3%)
Russian Federation 16 (3%)
France 13 (3%)
South Korea 11 (2%)
Finland 10 (2%)
Malaysia 9 (2%)
Czechia 9 (2%)
India 9 (2%)
Greece 8 (2%)
Singapore 7 (1%)
Italy 7 (1%)
Switzerland 6 (1%)
Taiwan (China) 6 (1%)
Brazil 6 (1%)
Turkiye 6 (1%)
Philippines 4 (1%)
Romania 4 (1%)
Hungary 4 (1%)
Ireland 4 (1%)
Hong Kong (China) 3 (1%)
Nepal 3 (1%)
Norway 3 (1%)
Japan 3 (1%)
Poland 3 (1%)
Netherlands (Kingdom of the) 3 (1%)
South Africa 2 (0%)
Denmark 2 (0%)
Israel 2 (0%)
Canada 2 (0%)
Belgium 2 (0%)
Thailand 2 (0%)
Portugal 2 (0%)
Iran 2 (0%)
Spain 2 (0%)
Ecuador 1 (0%)
Mexico 1 (0%)
Austria 1 (0%)
Costa Rica 1 (0%)
Chile 1 (0%)
Morocco 1 (0%)
Indonesia 1 (0%)
Australia 1 (0%)
Ukraine 1 (0%)
Serbia 1 (0%)
Peru 1 (0%)
Tunisia 1 (0%)
Viet Nam 1 (0%)
Bahrain 1 (0%)
Libya 1 (0%)
Bangladesh 1 (0%)
Senegal 1 (0%)
About
The download statistics shown here have been collected since the launch of LUP in October 2007 and are updated every night. Statistics are available for all records with open access fulltexts. Efforts have been made to exclude downloads by robots and track irregular download activities.

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Disclaimer
The information on downloads per country is based on the geolocation of IP addresses and may not be completely accurate. The statistics presented here may also change retroactively when the calculation process is improved to provide more accurate results.

Statistics Last Updated
Wed Jul 10 08:44:25 2024