Summary
Ole Christensen, Janssen, Augustus J. E. M., Kim, Hong Oh and Kim, Rae Young (2018) Approximately dual Gabor frames and almost perfect reconstruction based on a class of window functions. Adv. Comput. Math., 44(5):1519–1535. 
Bibtex entry
@ARTICLE { MR3874028,
AUTHOR = { Ole Christensen and Janssen, Augustus J. E. M. and Kim, Hong Oh and Kim, Rae Young },
TITLE = { Approximately dual {G}abor frames and almost perfect reconstruction based on a class of window functions },
JOURNAL = { Adv. Comput. Math. },
FJOURNAL = { Advances in Computational Mathematics },
VOLUME = { 44 },
YEAR = { 2018 },
NUMBER = { 5 },
PAGES = { 1519--1535 },
ISSN = { 1019-7168 },
MRCLASS = { 42C40 (42C15) },
MRNUMBER = { 3874028 },
MRREVIEWER = { Teresa E. P\'{e}rez },
DOI = { 10.1007/s10444-018-9595-7 },
URL = { https://doi.org/10.1007/s10444-018-9595-7 },
}