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We also graphically illustrate the regions of variability for\nseveral sets of parameters for certain special cases.<\/jats:p>","DOI":"10.1155\/2009\/736746","type":"journal-article","created":{"date-parts":[[2010,3,2]],"date-time":"2010-03-02T15:29:12Z","timestamp":1267543752000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["General Approach to Regions of Variability via Subordination of Harmonic Mappings"],"prefix":"10.1155","volume":"2009","author":[{"given":"Sh.","family":"Chen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.","family":"Ponnusamy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"X.","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2010,3,2]]},"reference":[{"key":"e_1_2_3_1_2","doi-asserted-by":"publisher","DOI":"10.5186\/aasfm.1984.0905"},{"key":"e_1_2_3_2_2","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9780511546600"},{"key":"e_1_2_3_3_2","doi-asserted-by":"publisher","DOI":"10.1090\/S0002-9939-05-07817-2"},{"key":"e_1_2_3_4_2","unstructured":"ChenS. 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