04.20.Dw Singularities and cosmic censorship 04.20.Jb Exact solutions 04.25.Nx Post-Newtonian approximation; perturbation theory; related approximations 04.30.Nk Wave propagation and interactions 98.80.Jk Mathematical and relativistic aspects of cosmology

V.A. Rubakov “The Null Energy Condition and its violation” 57 128–142 (2014)
04.20.Dw, 04.62.+v, 98.80.Bp (all)
A.A. Pomeranskii, R.A. Sen’kov, I.B. Khriplovich “Spinning relativistic particles in external fields” 43 1055–1066 (2000)
03.65.Pm, 12.20.−m, 04.25.Nx, 97.80.−d (all)
V.A. Brumberg, V.L. Ginzburg et al “Abram Leonidovich Zel’manov (Obituary)” 30 656–656 (1987)
01.60.+q, 98.80.Jk (all)
M.D. Kislik “Experimental check of the general theory of relativity and the oblateness of the sun” 28 85–86 (1985)
04.20.−q, 04.25.Nx, 96.30.−t, 96.12.De, 95.30.Sf, 45.50.Pk (all)
V.A. Belinskii, E.M. Lifshitz, I.M. Khalatnikov “Oscillatory approach to the singular point in relativistic cosmology” 13 745–765 (1971)
98.80.Jk, 04.20.Jb, 95.30.Sf (all)
Ya.M. Kramarovskii, V.P. Chechev “Does the charge of the electron vary with the age of the universe?” 13 628–631 (1971)
98.80.Es, 98.80.Jk, 98.80.Bp, 95.30.Sf, 98.80.Cq (all)
V.L. Ginzburg “What problems of physics and astrophysics are of special importance and interest at present?” 14 21–39 (1971)
74.72.−h, 71.35.−y, 04.30.−w, 98.80.Jk, 95.30.Sf, 97.60.Jd (all)
S.G. Suvorov “Einstein’s philosophical views and their relation to his physical opinions” 8 578–609 (1966)
01.70.+w, 42.50.−p, 04.20.−q, 04.50.+h, 98.80.Jk (all)
E.M. Lifshitz, I.M. Khalatnikov “Problems of relativistic cosmology” 6 495–522 (1964)
98.80.Jk, 04.20.Dw, 04.20.Jb, 04.25.Nx, 04.30.Nk (all)

PACS numbers