B. Dubrulle, ON A GENERALIZATION OF THE ZELDOVICH APPROXIMATION FOR A LOW-VISCOSITY SELF-GRAVITATING FLUID, Astronomy and astrophysics, 285(3), 1994, pp. 711-715
The generalization of the Zeldovich approximation to a self-gravitatin
g low viscosity cold fluid in an expanding universe is examined. In on
e dimension, it leads naturally to the adhesion model. The extension o
f this result to higher dimensions and its implications are discussed.