%0 Journal Article %T Strong Uniqueness %A Andr¨˘s Kro¨® %A Allan Pinkus %J Surveys in Approximation Theory %D 2010 %I %X This is a survey on the subject of strong uniqueness in approximation theory. %K strong uniqueness %K best approximation %K uniqueness %U http://www.math.technion.ac.il/sat/papers/12/12.pdf