@article{SM_2006_197_11_a0,
     author = {A. A. Arsen'ev},
     title = {Representation of the {Green's} function {of~Schr\"odinger's
}},
     journal = {Sbornik. Mathematics},
     pages = {1559--1568},
     publisher = {mathdoc},
     volume = {197},
     number = {11},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2006_197_11_a0/}
}