On a question of Brézis and Nirenberg concerning the degree of circle maps
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Publication:1291798
DOI10.1007/S000290050043zbMath0938.55005OpenAlexW1995838159MaRDI QIDQ1291798
Publication date: 21 June 2000
Published in: Selecta Mathematica. New Series (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s000290050043
Degree theory for nonlinear operators (47H11) Degree, winding number (55M25) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)
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