APA (7th ed.) Citation

Gröchenig, K., & Klotz, A. (2021). Necessary Density Conditions for Sampling and Interpolation in Spectral Subspaces of Elliptic Differential Operators.

Chicago Style (17th ed.) Citation

Gröchenig, Karlheinz, and Andreas Klotz. Necessary Density Conditions for Sampling and Interpolation in Spectral Subspaces of Elliptic Differential Operators. 2021.

MLA (9th ed.) Citation

Gröchenig, Karlheinz, and Andreas Klotz. Necessary Density Conditions for Sampling and Interpolation in Spectral Subspaces of Elliptic Differential Operators. 2021.

Warning: These citations may not always be 100% accurate.