@article{10_21136_AM_1989_104357,
     author = {Christiansen, S{\o}ren},
     title = {First kind integral equations for the numerical solution of the plane {Dirichlet} problem},
     journal = {Applications of Mathematics},
     pages = {285--302},
     publisher = {mathdoc},
     volume = {34},
     number = {4},
     year = {1989},
     doi = {10.21136/AM.1989.104357},
     mrnumber = {1008581},
     zbl = {0695.65068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1989.104357/}
}