Stephan Körner's
...that Stephan Körner's major philosophical work was in the philosophy of mathematics and the study of "exact" and "inexact" concepts?
...that <b id="mwAes"><a href="./Stephan_Körner" id="mwAew" rel="mw:WikiLink" title="Stephan Körner">Stephan Körner's</a></b> major <a href="./Philosophy" id="mwAe0" rel="mw:WikiLink" title="Philosophy">philosophical work</a> was in the <a href="./Philosophy_of_mathematics" id="mwAe4" rel="mw:WikiLink" title="Philosophy of mathematics">philosophy of mathematics</a> and the study of "exact" and "inexact" <a href="./Concept" id="mwAe8" rel="mw:WikiLink" title="Concept">concepts</a>?