Contributions to a General Theory of View-Obstruction Problems, II

Journal of Number Theory - Tập 59 - Trang 352-373 - 1996
V.C. Dumir1, R.J. Hans-Gill1, J.B. Wilker2
1Centre for Advanced Study in Mathematics, Panjab University, Chandigarh 160014, India
2Physical Sciences Division, Scarborough College, University of Toronto, West Hill, Ontario, Canada, M1C 1A4