@article{JTNB_2001__13_1_103_0,
     author = {Doche, Christophe},
     title = {Zhang-Zagier heights of perturbed polynomials},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {103--110},
     publisher = {Universit\'e Bordeaux I},
     volume = {13},
     number = {1},
     year = {2001},
     mrnumber = {1838073},
     zbl = {1046.11076},
     language = {en},
     url = {http://www.numdam.org/item/JTNB_2001__13_1_103_0/}
}