Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1956__4_165621, author = {FR. FABRICIUS-BJERRE}, title = {Solution of problem 15 {(Vol.} 3 (1955), p. 306)}, journal = {Mathematica Scandinavica}, pages = {174--176}, publisher = {mathdoc}, volume = {4}, year = {1956}, url = {http://geodesic.mathdoc.fr/item/MS2_1956__4_165621/} }
FR. FABRICIUS-BJERRE. Solution of problem 15 (Vol. 3 (1955), p. 306). Mathematica Scandinavica, Tome 4 (1956), pp. 174-176. http://geodesic.mathdoc.fr/item/MS2_1956__4_165621/