Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_2001__46_3_a3, author = {Giaquinta, Mariano}, title = {David {Hilbert} a~varia\v{c}n{\'\i} po\v{c}et}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {197--204}, publisher = {mathdoc}, volume = {46}, number = {3}, year = {2001}, zbl = {1055.01505}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_2001__46_3_a3/} }
Giaquinta, Mariano. David Hilbert a variační počet. Pokroky matematiky, fyziky a astronomie, Tome 46 (2001) no. 3, pp. 197-204. http://geodesic.mathdoc.fr/item/PMFA_2001__46_3_a3/