Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Difference equation-en#Sense
Équation aux différences-fr#Sense
Differenzgleichung-de#Sense
Equazione alle differenze-it#Sense
Differenzengleichung-de#Sense
Differentievergelijking-nl#Sense