@article{JMAG_2008_4_1_a7,
     author = {Ph. Poulin},
     title = {Scattering from sparse potentials on graphs},
     journal = {\v{Z}urnal matemati\v{c}eskoj fiziki, analiza, geometrii},
     pages = {151--170},
     year = {2008},
     volume = {4},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JMAG_2008_4_1_a7/}
}