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MATHEMATICA SCANDINAVICA, vol. 103, no. 1, page. 97 - 110, 2008-05

MATHEMATISCHE NACHRICHTEN, vol. 281, no. 9, page. 1264 - 1272, 2008-09

JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, vol. 54, page. 135 - 147, 1996-08

Journal of London Mathematical Society, vol. 93, no. 2, page. 502 - 518, 2016-04

STUDIA MATHEMATICA, vol. 178, no. 1, page. 63 - 82, 2007-03

Journal of Mathematical Analysis and Applications, vol. 409, no. 1, page. 147 - 157, 2014-01-01

Transactions of the American Mathematical Society, vol. 367, no. 9, page. 6085 - 6101, 2015-09

QUARTERLY JOURNAL OF MATHEMATICS, vol. 59, page. 455 - 474, 2008-12

NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, vol. 95, page. 323 - 332, 2014-01

Journal of Mathematical Analysis and Applications, vol. 445, page. 1284 - 1290, 2017-01