Journal of Approximation Theory

Elsevier
Elsevier
ISSN: 00219045, 10960430
SCImago
Q2
WOS
Q2
Impact factor
0.9
SJR
0.660
CiteScore
1.9
Categories
Analysis
Applied Mathematics
Mathematics (miscellaneous)
Numerical Analysis
Areas
Mathematics
Years of issue
1968-2025
journal names
Journal of Approximation Theory
J APPROX THEORY
Publications
5 705
Citations
54 915
h-index
74
Top-3 countries
USA (1737 publications)
Germany (755 publications)
Canada (351 publications)

Most cited in 5 years

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Publications found: 0

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Publishing countries

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USA, 1737, 30.45%
Germany, 755, 13.23%
Canada, 351, 6.15%
China, 347, 6.08%
Spain, 305, 5.35%
Israel, 220, 3.86%
United Kingdom, 183, 3.21%
France, 163, 2.86%
Hungary, 143, 2.51%
Poland, 139, 2.44%
Russia, 132, 2.31%
Italy, 114, 2%
Belgium, 107, 1.88%
Japan, 78, 1.37%
India, 77, 1.35%
Australia, 73, 1.28%
Austria, 72, 1.26%
Bulgaria, 72, 1.26%
Sweden, 72, 1.26%
Ukraine, 65, 1.14%
Netherlands, 55, 0.96%
South Africa, 55, 0.96%
Brazil, 38, 0.67%
Romania, 35, 0.61%
Norway, 30, 0.53%
Czech Republic, 28, 0.49%
Turkey, 27, 0.47%
New Zealand, 25, 0.44%
Denmark, 23, 0.4%
Saudi Arabia, 23, 0.4%
Argentina, 21, 0.37%
Greece, 20, 0.35%
Republic of Korea, 20, 0.35%
Singapore, 20, 0.35%
Portugal, 18, 0.32%
Mexico, 18, 0.32%
Vietnam, 16, 0.28%
Kuwait, 14, 0.25%
Switzerland, 14, 0.25%
Georgia, 13, 0.23%
Cuba, 13, 0.23%
Cyprus, 11, 0.19%
Armenia, 10, 0.18%
Ireland, 10, 0.18%
Chile, 9, 0.16%
Serbia, 8, 0.14%
Azerbaijan, 7, 0.12%
Iran, 7, 0.12%
Malaysia, 7, 0.12%
Finland, 7, 0.12%
USSR, 7, 0.12%
Yugoslavia, 7, 0.12%
Algeria, 6, 0.11%
Egypt, 6, 0.11%
Philippines, 6, 0.11%
Kazakhstan, 5, 0.09%
Venezuela, 5, 0.09%
Colombia, 5, 0.09%
Tunisia, 5, 0.09%
Estonia, 4, 0.07%
Barbados, 4, 0.07%
Croatia, 4, 0.07%
Czechoslovakia, 4, 0.07%
Belarus, 3, 0.05%
Brunei, 3, 0.05%
Lebanon, 3, 0.05%
Zimbabwe, 2, 0.04%
Jordan, 2, 0.04%
Qatar, 2, 0.04%
Lithuania, 2, 0.04%
Nigeria, 2, 0.04%
Slovenia, 2, 0.04%
Tajikistan, 2, 0.04%
Thailand, 2, 0.04%
Bahrain, 1, 0.02%
Burundi, 1, 0.02%
Dominican Republic, 1, 0.02%
Iceland, 1, 0.02%
Yemen, 1, 0.02%
UAE, 1, 0.02%
Pakistan, 1, 0.02%
Rwanda, 1, 0.02%
Slovakia, 1, 0.02%
Montenegro, 1, 0.02%
Eswatini, 1, 0.02%
Jamaica, 1, 0.02%
Kosovo, 1, 0.02%
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Publishing countries in 5 years

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USA, 56, 16.87%
Germany, 35, 10.54%
Spain, 26, 7.83%
Russia, 20, 6.02%
China, 20, 6.02%
France, 16, 4.82%
Austria, 13, 3.92%
Canada, 13, 3.92%
Poland, 13, 3.92%
United Kingdom, 10, 3.01%
Israel, 10, 3.01%
Belgium, 9, 2.71%
Hungary, 9, 2.71%
Czech Republic, 7, 2.11%
Ukraine, 6, 1.81%
Brazil, 6, 1.81%
Italy, 6, 1.81%
Japan, 6, 1.81%
Australia, 4, 1.2%
Norway, 4, 1.2%
Singapore, 4, 1.2%
Sweden, 4, 1.2%
Kazakhstan, 3, 0.9%
Kuwait, 3, 0.9%
Argentina, 2, 0.6%
Bulgaria, 2, 0.6%
Vietnam, 2, 0.6%
India, 2, 0.6%
Mexico, 2, 0.6%
Netherlands, 2, 0.6%
Turkey, 2, 0.6%
Chile, 2, 0.6%
Switzerland, 2, 0.6%
Portugal, 1, 0.3%
Azerbaijan, 1, 0.3%
Burundi, 1, 0.3%
Greece, 1, 0.3%
Denmark, 1, 0.3%
Dominican Republic, 1, 0.3%
Ireland, 1, 0.3%
Lebanon, 1, 0.3%
Lithuania, 1, 0.3%
New Zealand, 1, 0.3%
Saudi Arabia, 1, 0.3%
Slovenia, 1, 0.3%
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