Non functional requirements

Rich Internet Applications 2009 (Czech)

Top Ten Web Future Trends 2009 (Czech)

Future of interface design 2010

How to enhance existing voice app with text channel

How to tacle with common usability violations of VUI

Make a shorter list by entering letters via DTMF

Making ANI clean in SIP environment

Usable tables in HTML, VXML

Distributive congruence lattices of congruence-permutable algebras

A distributive semilattice not isomorphic to the maximal semilattice quotient of the positive cone of any dimension group