Cheung, Wing-Sum; Wong, Patricia J. Y. Fixed-sign solutions for a system of singular focal boundary value problems. (English) Zbl 1153.34322 J. Math. Anal. Appl. 329, No. 2, 851-869 (2007). MSC: 34B16 34B15 34B18 PDFBibTeX XMLCite \textit{W.-S. Cheung} and \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 329, No. 2, 851--869 (2007; Zbl 1153.34322) Full Text: DOI
Cheung, Wing-Sum; Ren, Jingli; Wong, Patricia J. Y.; Zhao, Dandan Multiple positive solutions for discrete nonlocal boundary value problems. (English) Zbl 1120.39016 J. Math. Anal. Appl. 330, No. 2, 900-915 (2007). Reviewer: Fozi Dannan (Damascus) MSC: 39A12 34B15 PDFBibTeX XMLCite \textit{W.-S. Cheung} et al., J. Math. Anal. Appl. 330, No. 2, 900--915 (2007; Zbl 1120.39016) Full Text: DOI
Wong, Patricia J. Y. Multiple fixed-sign solutions for a system of generalized right focal problems with deviating arguments. (English) Zbl 1107.34014 J. Math. Anal. Appl. 323, No. 1, 100-118 (2006). MSC: 34B15 PDFBibTeX XMLCite \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 323, No. 1, 100--118 (2006; Zbl 1107.34014) Full Text: DOI
Wong, Patricia J. Y. Three fixed-sign solutions of system model with Sturm–Liouville type conditions. (English) Zbl 1090.34017 J. Math. Anal. Appl. 298, No. 1, 120-145 (2004). Reviewer: José Valde Abreu Goncalves (Brasilia) MSC: 34B15 34B24 47H10 PDFBibTeX XMLCite \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 298, No. 1, 120--145 (2004; Zbl 1090.34017) Full Text: DOI
Henderson, Johnny; Wong, Patricia J. Y. On multiple fixed-sign solutions of a discrete system with Hermite boundary conditions. (English) Zbl 1056.39022 J. Math. Anal. Appl. 297, No. 1, 87-110 (2004). Reviewer: Fozi Dannan (Doha) MSC: 39A12 39A10 34B10 34B15 PDFBibTeX XMLCite \textit{J. Henderson} and \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 297, No. 1, 87--110 (2004; Zbl 1056.39022) Full Text: DOI
Davis, John M.; Henderson, Johnny; Wong, Patricia J. Y. General Lidstone problems: Multiplicity and symmetry of solutions. (English) Zbl 0966.34023 J. Math. Anal. Appl. 251, No. 2, 527-548 (2000). MSC: 34B18 34B15 PDFBibTeX XMLCite \textit{J. M. Davis} et al., J. Math. Anal. Appl. 251, No. 2, 527--548 (2000; Zbl 0966.34023) Full Text: DOI
Wong, Patricia J. Y. A system of \((n_i,p_i)\) boundary value problems with positive/nonpositive nonlinearities. (English) Zbl 0953.34013 J. Math. Anal. Appl. 243, No. 2, 293-312 (2000). Reviewer: Ondrej Došlý (Brno) MSC: 34B15 34B05 PDFBibTeX XMLCite \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 243, No. 2, 293--312 (2000; Zbl 0953.34013) Full Text: DOI
Wong, Patricia J. Y. Positive solutions of difference equations with two-point right focal boundary conditions. (English) Zbl 0921.39001 J. Math. Anal. Appl. 224, No. 1, 34-58 (1998). Reviewer: D.M.Bors (Iaşi) MSC: 39A10 PDFBibTeX XMLCite \textit{P. J. Y. Wong}, J. Math. Anal. Appl. 224, No. 1, 34--58 (1998; Zbl 0921.39001) Full Text: DOI
Wong, Patricia J. Y.; Agarwal, Ravi P. Nonexistence of unbounded nonoscillatory solutions of partial difference equations. (English) Zbl 0895.39005 J. Math. Anal. Appl. 214, No. 2, 503-523 (1997). Reviewer: V.Lakshmikantham (Melbourne/Florida) MSC: 39A12 39A10 PDFBibTeX XMLCite \textit{P. J. Y. Wong} and \textit{R. P. Agarwal}, J. Math. Anal. Appl. 214, No. 2, 503--523 (1997; Zbl 0895.39005) Full Text: DOI
Wong, Patricia J. Y.; Agarwal, Ravi P. Oscillatory behavior of solutions of certain second order nonlinear differential equations. (English) Zbl 0855.34039 J. Math. Anal. Appl. 198, No. 2, 337-354 (1996). Reviewer: O.Došlý (Brno) MSC: 34C10 PDFBibTeX XMLCite \textit{P. J. Y. Wong} and \textit{R. P. Agarwal}, J. Math. Anal. Appl. 198, No. 2, 337--354 (1996; Zbl 0855.34039) Full Text: DOI
Wong, Patricia J. Y.; Agarwal, Ravi P. Oscillation theorems for certain second order nonlinear difference equations. (English) Zbl 0874.39012 J. Math. Anal. Appl. 204, No. 3, 813-829 (1996). Reviewer: E.Thandapani (Salem) MSC: 39A12 39A10 PDFBibTeX XMLCite \textit{P. J. Y. Wong} and \textit{R. P. Agarwal}, J. Math. Anal. Appl. 204, No. 3, 813--829 (1996; Zbl 0874.39012) Full Text: DOI
Wong, Patricia J. Y.; Agarwal, Ravi P. Optimal error bounds for the derivatives of two-point mixed interpolation. (English) Zbl 0841.41004 J. Math. Anal. Appl. 192, No. 3, 969-991 (1995). Reviewer: M.Lenard (Kuwait) MSC: 41A10 PDFBibTeX XMLCite \textit{P. J. Y. Wong} and \textit{R. P. Agarwal}, J. Math. Anal. Appl. 192, No. 3, 969--991 (1995; Zbl 0841.41004) Full Text: DOI