Jung, Tacksun; Choi, Q-Heung Solvability for a class of the system of the nonlinear suspension bridge equations. (English) Zbl 1182.35185 Honam Math. J. 31, No. 1, 75-85 (2009). MSC: 35Q35 76T20 35A15 76M30 PDFBibTeX XMLCite \textit{T. Jung} and \textit{Q-H. Choi}, Honam Math. J. 31, No. 1, 75--85 (2009; Zbl 1182.35185) Full Text: DOI
Jung, Tacksun; Choi, Q-Heung Existence of six solutions of the nonlinear Hamiltonian system. (English) Zbl 1186.35217 Honam Math. J. 30, No. 3, 443-468 (2008). Reviewer: Igor Andrianov (Köln) MSC: 35Q70 58E05 PDFBibTeX XMLCite \textit{T. Jung} and \textit{Q-H. Choi}, Honam Math. J. 30, No. 3, 443--468 (2008; Zbl 1186.35217) Full Text: DOI
Jung, Tacksun; Choi, Q-Heung Contraction mapping principle and its application to uniqueness: results for the system of the wave equations. (English) Zbl 1183.35193 Honam Math. J. 30, No. 1, 197-203 (2008). MSC: 35L53 35B10 35L71 PDFBibTeX XMLCite \textit{T. Jung} and \textit{Q-H. Choi}, Honam Math. J. 30, No. 1, 197--203 (2008; Zbl 1183.35193) Full Text: DOI
Choi, Q-Heung; Jin, Yinghua; Choi, Kyungpyo Applications of critical point theorems to nonlinear beam problems. (English) Zbl 1184.35222 Honam Math. J. 29, No. 1, 19-40 (2007). Reviewer: Marlène Frigon (Montréal) MSC: 35L76 35B10 35A15 35L35 74K10 PDFBibTeX XMLCite \textit{Q-H. Choi} et al., Honam Math. J. 29, No. 1, 19--40 (2007; Zbl 1184.35222) Full Text: DOI
Jung, Tacksun; Choi, Q-Heung Uniqueness results for the nonlinear hyperbolic system with jumping nonlinearity. (English) Zbl 1182.35007 Honam Math. J. 29, No. 4, 723-732 (2007). MSC: 35A02 35B10 35L53 35L71 PDFBibTeX XMLCite \textit{T. Jung} and \textit{Q-H. Choi}, Honam Math. J. 29, No. 4, 723--732 (2007; Zbl 1182.35007) Full Text: DOI
Jung, Tacksun; Choi, Q-Heung The existence of \(m\) solutions of the nonlinear elliptic equation; using the variational method. (English) Zbl 1333.35064 Honam Math. J. 27, No. 4, 609-619 (2005). MSC: 35J60 35A01 PDFBibTeX XMLCite \textit{T. Jung} and \textit{Q-H. Choi}, Honam Math. J. 27, No. 4, 609--619 (2005; Zbl 1333.35064) Full Text: Link
Jung, Tack Sun; Choi, Q-Heung An application of category theory to the nonlinear wave equation with jumping nonlinearity. (English) Zbl 1333.35128 Honam Math. J. 26, No. 4, 589-608 (2004). MSC: 35L70 35B10 35L05 35L20 PDFBibTeX XMLCite \textit{T. S. Jung} and \textit{Q-H. Choi}, Honam Math. J. 26, No. 4, 589--608 (2004; Zbl 1333.35128) Full Text: Link