Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/36
Is Reference of Toisen asteen normaali differentiaaliyhtälö-fi#Sense
Ecuación diferencial ordinaria de segundo orden-es#Sense
Einfache Differentialgleichung zweiter Ordnung-de#Sense
Andra ordningens ordinära differentialekvation-sv#Sense
Equazione differenziale del secondo ordine-it#Sense
Second order ordinary differential equation-en#Sense
Συνήθης διαφορική εξίσωση δεύτερης τάξης-el#Sense
Almindelig differentialligning af 2.orden-da#Sense
Gewone differentiaalvergelijking van de tweede orde-nl#Sense
Équation différentielle ordinaire du second ordre-fr#Sense
Equação diferencial ordinária de segunda ordem-pt#Sense