e/Ornstein–Zernike equation

Information
has gloss	eng: In statistical mechanics the Ornstein–Zernike equation (named after Leonard Salomon Ornstein and Frits Zernike) is an integral equation for defining the direct correlation function. It basically describes how the correlation between two molecules can be calculated. Its applications can mainly be found in fluid theory.
lexicalization	eng: Ornstein-Zernike equation
lexicalization	eng: Ornstein–Zernike equation
instance of	c/Integral equations