Yang, Dilian The symmetrized sine addition formula. (English) Zbl 1243.39020 Aequationes Math. 82, No. 3, 299-318 (2011). Reviewer: Borislav Crstici (Timişoara) MSC: 39B52 PDFBibTeX XMLCite \textit{D. Yang}, Aequationes Math. 82, No. 3, 299--318 (2011; Zbl 1243.39020) Full Text: DOI
Yang, Dilian; Zhang, Weinian Characteristic solutions of polynomial-like iterative equations. (English) Zbl 1060.39019 Aequationes Math. 67, No. 1-2, 80-105 (2004). Reviewer: Claudi Alsina (Barcelona) MSC: 39B12 37E05 PDFBibTeX XMLCite \textit{D. Yang} and \textit{W. Zhang}, Aequationes Math. 67, No. 1--2, 80--105 (2004; Zbl 1060.39019) Full Text: DOI
Yang, Dilian Remarks on the stability of Drygas’ equation and the Pexider-quadratic equation. (English) Zbl 1056.39038 Aequationes Math. 68, No. 1-2, 108-116 (2004). Reviewer: Paşc Găvruţă (Timişoara) MSC: 39B82 39B52 PDFBibTeX XMLCite \textit{D. Yang}, Aequationes Math. 68, No. 1--2, 108--116 (2004; Zbl 1056.39038) Full Text: DOI