@article{ Solr-acta15995, title = {On sine and cosine series with monotonically decreasing coefficients and generalized Lorentz-Zygmund spaces}, series = {Acta scientiarum mathematicarum}, author = {Miyamoto Takashi}, year = {2003}, url = {http://acta.bibl.u-szeged.hu/15995/1/math_069_numb_003_004_667-675.pdf} }