Estimating error bounds of Bajaj's solid models and their control hexahedral meshes. Mustafa, Ghulam; Hashmi, Sadiq; Akhtar, K.P. — 2007 Lobachevskii Journal of Mathematics
Subdivision depth computation for tensor product n -ary volumetric models. Mustafa, Ghulam; Hashmi, Muhammad Sadiq — 2011 Abstract and Applied Analysis