The category
Science: Mathematics 50
is the most commonly referenced area in studies that cite this article. The first research to cite this article was titled
On diffeomorphisms of the $n$-disk and was published in 1967. The most recent citation comes from a 2024 study titled
Embedding calculus for surfaces. This article reached its peak citation in 2023, with 5 citations. It has been cited in 25 different journals,
8% of which are open access. Among related journals, the
Transactions of the American Mathematical Society cited this research the most, with 7 citations. The chart below illustrates the annual citation trends for this article.