Lipshutz, David; Williams, Ruth J. Existence, uniqueness, and stability of slowly oscillating periodic solutions for delay differential equations with nonnegativity constraints. (English) Zbl 1343.34160 SIAM J. Math. Anal. 47, No. 6, 4467-4535 (2015). Reviewer: Xueyan Liu (Chattanooga) MSC: 34K13 34K11 34K20 92B25 47N20 PDFBibTeX XMLCite \textit{D. Lipshutz} and \textit{R. J. Williams}, SIAM J. Math. Anal. 47, No. 6, 4467--4535 (2015; Zbl 1343.34160) Full Text: DOI Link
Harrison, J. M.; Williams, R. J. A multiclass closed queueing network with unconventional heavy traffic behavior. (English) Zbl 0865.60078 Ann. Appl. Probab. 6, No. 1, 1-47 (1996). Reviewer: V.Thangaraj (Madras) MSC: 60K25 60J70 90B15 90B22 PDFBibTeX XMLCite \textit{J. M. Harrison} and \textit{R. J. Williams}, Ann. Appl. Probab. 6, No. 1, 1--47 (1996; Zbl 0865.60078) Full Text: DOI Link
Chen, Z. Q.; Williams, R. J.; Zhao, Z. On the existence of positive solutions for semilinear elliptic equations with Neumann boundary conditions. (English) Zbl 0814.35034 Probab. Theory Relat. Fields 101, No. 2, 251-276 (1995). MSC: 35J65 60J65 53C21 PDFBibTeX XMLCite \textit{Z. Q. Chen} et al., Probab. Theory Relat. Fields 101, No. 2, 251--276 (1995; Zbl 0814.35034) Full Text: DOI
Chen, Z. Q.; Williams, R. J.; Zhao, Z. On the existence of positive solutions of semilinear elliptic equations with Dirichlet boundary conditions. (English) Zbl 0790.35038 Math. Ann. 298, No. 3, 543-556 (1994). Reviewer: Z.Q.Chen (La Jolla) MSC: 35J65 60J65 53C21 35B05 PDFBibTeX XMLCite \textit{Z. Q. Chen} et al., Math. Ann. 298, No. 3, 543--556 (1994; Zbl 0790.35038) Full Text: DOI EuDML
Kwon, Y.; Williams, R. J. Reflected Brownian motion in a cone with radially homogeneous reflection field. (English) Zbl 0742.60075 Trans. Am. Math. Soc. 327, No. 2, 739-780 (1991). Reviewer: N.M.Zinchenko (Kiev) MSC: 60J65 60G17 60J60 35J05 35R05 58J65 PDFBibTeX XMLCite \textit{Y. Kwon} and \textit{R. J. Williams}, Trans. Am. Math. Soc. 327, No. 2, 739--780 (1991; Zbl 0742.60075) Full Text: DOI
Harrison, J. M.; Williams, R. J. Brownian models of open queueing networks with homogeneous customer populations. (English) Zbl 0632.60095 Stochastics 22, 77-115 (1987). Reviewer: F.P.Kelly MSC: 60K25 60K20 60J65 PDFBibTeX XMLCite \textit{J. M. Harrison} and \textit{R. J. Williams}, Stochastics 22, 77--115 (1987; Zbl 0632.60095) Full Text: DOI Link
Williams, R. J. Reflected Brownian motion with skew symmetric data in a polyhedral domain. (English) Zbl 0608.60074 Probab. Theory Relat. Fields 75, 459-485 (1987). MSC: 60J65 60J60 60K25 PDFBibTeX XMLCite \textit{R. J. Williams}, Probab. Theory Relat. Fields 75, 459--485 (1987; Zbl 0608.60074) Full Text: DOI
Trefethen, Lloyd N.; Williams, Ruth J. Conformal mapping solution of Laplace’s equation on a polygon with oblique derivative boundary conditions. (English) Zbl 0596.30014 J. Comput. Appl. Math. 14, 227-249 (1986). Reviewer: M.Gutknecht MSC: 30C30 35J25 60K25 65E05 65N99 PDFBibTeX XMLCite \textit{L. N. Trefethen} and \textit{R. J. Williams}, J. Comput. Appl. Math. 14, 227--249 (1986; Zbl 0596.30014) Full Text: DOI
Williams, R. J. Brownian motion with polar drift. (English) Zbl 0573.60072 Trans. Am. Math. Soc. 292, 225-246 (1985). MSC: 60J65 60J60 35J15 PDFBibTeX XMLCite \textit{R. J. Williams}, Trans. Am. Math. Soc. 292, 225--246 (1985; Zbl 0573.60072) Full Text: DOI
Williams, R. J. Reflected Brownian motion in a wedge: Semimartingale property. (English) Zbl 0535.60042 Z. Wahrscheinlichkeitstheor. Verw. Geb. 69, 161-176 (1985). MSC: 60G60 60J65 60G44 PDFBibTeX XMLCite \textit{R. J. Williams}, Z. Wahrscheinlichkeitstheor. Verw. Geb. 69, 161--176 (1985; Zbl 0535.60042) Full Text: DOI