@article{EXMATH_2007_2007_1_a18,
     author = {Kumar, s. and  Singh, K. J.},
     title = {Weighted composition operators on weighted {Bergman} spaces. },
     journal = {Extracta mathematicae},
     pages = {245-256},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2007_2007_1_a18/}
}