EntityQ5761180· pop 6· linked from 25 articlesHilbert's twenty-third problemSign in to savePromotes work on calculus of variationsWikidata factsInstance ofmathematical problemPart ofHilbert's problemsNamed afterDavid Hilbertvia Wikidata · CC0ConnectionsHilbert's problemsEntityAmerican Mathematical SocietyEntityCategoriesCalculus of variationsHilbert's problems