Frank, M., Paulsen, V. I., & Tiballi, T. R. (1998). Symmetric approximation of frames and bases in Hilbert spaces.
Chicago Style (17th ed.) CitationFrank, M., V. I. Paulsen, and T. R. Tiballi. Symmetric Approximation of Frames and Bases in Hilbert Spaces. 1998.
MLA (9th ed.) CitationFrank, M., et al. Symmetric Approximation of Frames and Bases in Hilbert Spaces. 1998.
Warning: These citations may not always be 100% accurate.