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Analogue discretizations are given with respect to the mixed formulation, and optimal convergence rates are observed, which confirm the theoretical analysis.<\/jats:p>","DOI":"10.1515\/cmam-2018-0003","type":"journal-article","created":{"date-parts":[[2018,4,12]],"date-time":"2018-04-12T07:47:44Z","timestamp":1523519264000},"page":"341-357","source":"Crossref","is-referenced-by-count":4,"title":["Mixed Schemes for Fourth-Order DIV Equations"],"prefix":"10.1515","volume":"19","author":[{"given":"Ronghong","family":"Fan","sequence":"first","affiliation":[{"name":"LSEC , Institute of Computational Mathematics and Scientific\/Engineering Computing , Academy of Mathematics and System Sciences , Chinese Academy of Sciences , Beijing 100190 , P. R. China"}]},{"given":"Yanru","family":"Liu","sequence":"additional","affiliation":[{"name":"School of Mathematical Sciences , Peking University , Beijing 100871 , P. R. 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