Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Ταλαντωτής van der Pol-el#Sense
Oscillateur de van der Pol-fr#Sense
Oscilador de van der Pol-es#Sense
Oscillatore van der Pol-it#Sense
Van der Pol-Oszillator-de#Sense
Van der Pol oscillator-en#Sense