Search results for: Yu Qiao
Integral Equations and Operator Theory > 2018 > 90 > 2 > 1-26
Open Mathematics > 2013 > 11 > 1 > 27-54
Central European Journal of Mathematics > 2013 > 11 > 1 > 27-54
Integral Equations and Operator Theory > 2012 > 72 > 3 > 419-448