@article{AIHPA_1965__3_3-4_363_0,
     author = {Kessler, Paul},
     title = {\'Electro-(ou mu-) production du $N^\ast $ et facteurs de forme du vertex $\gamma NN^\ast $},
     journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique},
     pages = {363--385},
     publisher = {Gauthier-Villars},
     volume = {3},
     number = {3-4},
     year = {1965},
     language = {fr},
     url = {http://www.numdam.org/item/AIHPA_1965__3_3-4_363_0/}
}