@phdthesis{THESE_1941__236__1_0,
     author = {Kravtchenko, Julien},
     title = {Sur le probl\`eme de repr\'esentation conforme de {Helmholtz} ; th\'eorie des sillages et des proues},
     series = {Th\`eses de l'entre-deux-guerres},
     number = {236},
     year = {1941},
     language = {fr},
     url = {http://www.numdam.org/item/THESE_1941__236__1_0/}
}