Client-server communication standards for mathematical computation

This paper presents a niotlel for a \Vorld Wide 1Veb comput.at,ioual wrwr which uses a Computer .Ugebra System i1S its undrrlying cnginc, and which collllrlurlicat,es wit,h its clients using three enwrging standards: OpenMath. h~lnt.hML and VRML. An ilnplerllelltatioli of t.he server and ibs applications to education and rcscxch arc dcscrilml.