@article{10_4064_ap_18_1_15_30,
     author = {Z. Szmydt},
     title = {L'\'etude de la d\'eriv\'ee normale du potentiel logarithmique de la double couche},
     journal = {Annales Polonici Mathematici},
     pages = {15--30},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1966},
     doi = {10.4064/ap-18-1-15-30},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-18-1-15-30/}
}