Skip to main content
Record
Title
Fourier Integral Operators : Lectures at the Nordic Summer School of Mathematics
Type
Working Paper
Publ. year
1969
Author/s
Hörmander, Lars
Department/s
Mathematics (Faculty of Sciences)
In LUP since
2018-09-07
Downloads

Total This Year This Month
1231 163 3
Downloads per country

China 236 (19%)
United States of America 218 (18%)
Sweden 86 (7%)
Germany 80 (6%)
Japan 75 (6%)
Italy 60 (5%)
France 57 (5%)
Taiwan (China) 50 (4%)
Russian Federation 29 (2%)
Canada 29 (2%)
Hong Kong (China) 26 (2%)
Brazil 23 (2%)
United Kingdom of Great Britain and Northern Ireland 22 (2%)
Australia 18 (1%)
Finland 14 (1%)
Egypt 13 (1%)
Chile 13 (1%)
Netherlands (Kingdom of the) 13 (1%)
India 12 (1%)
Algeria 10 (1%)
Singapore 10 (1%)
Switzerland 10 (1%)
Spain 9 (1%)
Greece 9 (1%)
Czechia 8 (1%)
Unknown 7 (1%)
Pakistan 6 (0%)
Austria 5 (0%)
Georgia 5 (0%)
Viet Nam 4 (0%)
Belgium 4 (0%)
Turkiye 4 (0%)
Romania 4 (0%)
Morocco 4 (0%)
Malaysia 4 (0%)
Ethiopia 3 (0%)
Israel 3 (0%)
Bangladesh 3 (0%)
Mexico 3 (0%)
Portugal 3 (0%)
Cuba 2 (0%)
Bulgaria 2 (0%)
Denmark 2 (0%)
Hungary 2 (0%)
Norway 2 (0%)
Iran 2 (0%)
Poland 2 (0%)
Cameroon 2 (0%)
Sudan 2 (0%)
Colombia 2 (0%)
Ireland 2 (0%)
Cambodia 1 (0%)
South Korea 1 (0%)
Afghanistan 1 (0%)
Serbia 1 (0%)
Burkina Faso 1 (0%)
Cote d'Ivoire 1 (0%)
Nepal 1 (0%)
Ukraine 1 (0%)
Tunisia 1 (0%)
Peru 1 (0%)
Macedonia 1 (0%)
Sri Lanka 1 (0%)
Venezuela 1 (0%)
Armenia 1 (0%)
Croatia 1 (0%)
South Africa 1 (0%)
Kazakhstan 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.

About accessibility

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
Sun Aug 10 08:32:42 2025