MathSciNet bibliographic data MR725981 65N30 (65N15) Wahlbin, Lars B. On the sharpness of certain local estimates for \$\ocirc H{}\sp{1}\$$\ocirc H{}\sp{1}$ projections into finite element spaces: influence of a re-entrant corner. Math. Comp. 42 (1984), no. 165, 1–8. Article

For users without a MathSciNet license , Relay Station allows linking from MR numbers in online mathematical literature directly to electronic journals and original articles. Subscribers receive the added value of full MathSciNet reviews.