@article{JMAG_2002_9_2_a9,
     author = {Se\c{c}il Gerg\"un and I. V. Ostrovskii},
     title = {On the {Poisson} representation of a function harmonic in the upper half-plane},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {243--248},
     year = {2002},
     volume = {9},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2002_9_2_a9/}
}