?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Datchev&rft.au=Datchev%2C+K&rft.aufirst=K&rft.atitle=Approximation+and+Equidistribution+of+Phase+Shifts%3A+Spherical+Symmetry&rft.issn=1432-0916&rft.pages=209-236&rft.volume=326&rft.issue=1&rft.date=February+2014&rft.title=Communications+in+Mathematical+Physics&rft.genre=article