@article{SLDB_1955-1956__25__A8_0,
     author = {Costa de Beauregard, O.},
     title = {Diffraction par une ouverture plane \`a contour variable},
     journal = {S\'eminaire L. de Broglie. Th\'eories physiques},
     note = {talk:9},
     pages = {1--13},
     publisher = {Secr\'etariat math\'ematique},
     volume = {25},
     year = {1955-1956},
     language = {fr},
     url = {http://www.numdam.org/item/SLDB_1955-1956__25__A8_0/}
}