In this paper we characterize QK,ω(p, q) functions by lacunary series under mild conditions posed on the weight functions K and ω, where QK,ω(p, q) is a space of analytic functions defined in the unit disk generalizing the well known analytic Besov-type space.
@article{1290, title = {Characterizations for certain analytic functions by series expansions with Hadamard gaps}, journal = {CUBO, A Mathematical Journal}, volume = {16}, year = {2014}, language = {en}, url = {http://dml.mathdoc.fr/item/1290} }
El-Sayed Ahmed, A.; Kamal, A.; Yassen, T.I. Characterizations for certain analytic functions by series expansions with Hadamard gaps. CUBO, A Mathematical Journal, Tome 16 (2014) . http://gdmltest.u-ga.fr/item/1290/