@article{ASENS_1945_3_62__233_0,
     author = {Kravtchenko, Julien},
     title = {Sur l'existence des solutions du probl\`eme de {Helmholtz} dans le cas des obstacles poss\'edant des points anguleux},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {233--268},
     publisher = {Elsevier},
     volume = {3e s{\'e}rie, 62},
     year = {1945},
     doi = {10.24033/asens.925},
     mrnumber = {8,542i},
     zbl = {0063.03346},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/asens.925/}
}