On Friedmann integrals coincidence
arXiv:astro-ph/0302193 · doi:10.1134/1.1579781
Abstract
Expansion of the two-component universe with arbitrary spatial curvature has been considered. It has been shown that the Friedmann integrals of the almost flat universe do not coincide.
2 pages, LaTeX2e, 1 eps figure, to appear in Astronomy Letters