Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Σημείο λάμδα-el#Sense
Ponto lambda-pt#Sense
Lambda-punkten-sv#Sense
Lambdapunt-nl#Sense
Lambdapunkt-da#Sense
Lambda-Punkt-de#Sense
Critical point-en#Sense
Point lambda-fr#Sense
Punto lambda-es#Sense
Lambdapiste-fi#Sense
Lambda-phointe-ga#Sense
Punto lamda-it#Sense
Lambda point-en#Sense