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Further, by combining with the graph of the function, we discuss the bound of the Bloch constant and the norm of the pre-Schwarzian derivative for the classes.<\/jats:p>","DOI":"10.3390\/sym15091639","type":"journal-article","created":{"date-parts":[[2023,8,25]],"date-time":"2023-08-25T08:25:33Z","timestamp":1692951933000},"page":"1639","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Estimation of the Bounds of Some Classes of Harmonic Functions with Symmetric Conjugate Points"],"prefix":"10.3390","volume":"15","author":[{"given":"Lina","family":"Ma","sequence":"first","affiliation":[{"name":"School of Mathematics and Computer Sciences, Chifeng University, Chifeng 024000, China"},{"name":"Laboratory of Mathematics and Complex Systems, Chifeng University, Chifeng 024000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Shuhai","family":"Li","sequence":"additional","affiliation":[{"name":"School of Mathematics and Computer Sciences, Chifeng University, Chifeng 024000, China"},{"name":"Laboratory of Mathematics and Complex Systems, Chifeng University, Chifeng 024000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Huo","family":"Tang","sequence":"additional","affiliation":[{"name":"School of Mathematics and Computer Sciences, Chifeng University, Chifeng 024000, China"},{"name":"Laboratory of Mathematics and Complex Systems, Chifeng University, Chifeng 024000, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1968","published-online":{"date-parts":[[2023,8,25]]},"reference":[{"key":"ref_1","unstructured":"Duren, P.L. 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