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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
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1334 23 4
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China 249 (19%)
United States of America 239 (18%)
Sweden 93 (7%)
Germany 89 (7%)
Japan 76 (6%)
Italy 64 (5%)
France 62 (5%)
Taiwan (China) 57 (4%)
Hong Kong (China) 31 (2%)
Russian Federation 29 (2%)
Canada 29 (2%)
Brazil 24 (2%)
United Kingdom of Great Britain and Northern Ireland 23 (2%)
Australia 18 (1%)
India 15 (1%)
Chile 14 (1%)
Finland 14 (1%)
Egypt 13 (1%)
Netherlands (Kingdom of the) 13 (1%)
Singapore 11 (1%)
Algeria 10 (1%)
Switzerland 10 (1%)
Spain 9 (1%)
Greece 9 (1%)
Czechia 8 (1%)
Unknown 8 (1%)
Austria 6 (0%)
Pakistan 6 (0%)
Georgia 5 (0%)
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Malaysia 4 (0%)
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Luxembourg 1 (0%)
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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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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
Sat Feb 14 08:51:39 2026