Torokhti, A.Howlett, P.Pearce, C.Misra, J.2007-05-162007-05-162005Modern Applied Mathematics, 2005 / Misra, J. (ed./s), pp.83-1298173194920http://hdl.handle.net/2440/30454enMethods of constrained and unconstrained approximation for mappings in probability spacesBook chapter002005256553544