GRAVITATIONAL LENSES

[1] DARWIN C, 1959, P ROY SOC LONDON, VA249, P180

[2] EDDINGTON AS, 1920, SPACE TIME GRAVITATI, P308

[3] EDDINGTON AS, 1920, SPACE TIME GRAVITATI, P134

[4] Einstein A, 1936, Science, V84, P506, DOI 10.1126/science.84.2188.506

[5] Einstein A, 1915, SITZBER K PREUSS AKA, P831

[6] FINLAYFEUNDLICH E, 1955, VISTAS ASTRON, V1, P239

[7] GAPOSHKIN S, 1960, VISTAS ASTRONOMY, V3, P294

[8] GROSS F, PRIVATE COMMUNICATIO

[9] IDLIS GM, 1960, IZV ASTROFIZ I ACAD, V9, P78

[10] Klimov Y.G, 1963, DOKL AKAD NAUK SSSR+, V148, P789

[1] DARWIN C, 1959, P ROY SOC LONDON, VA249, P180

[2] EDDINGTON AS, 1920, SPACE TIME GRAVITATI, P308

[3] EDDINGTON AS, 1920, SPACE TIME GRAVITATI, P134

[4] Einstein A, 1936, Science, V84, P506, DOI 10.1126/science.84.2188.506

[5] Einstein A, 1915, SITZBER K PREUSS AKA, P831

[6] FINLAYFEUNDLICH E, 1955, VISTAS ASTRON, V1, P239

[7] GAPOSHKIN S, 1960, VISTAS ASTRONOMY, V3, P294

[8] GROSS F, PRIVATE COMMUNICATIO

[9] IDLIS GM, 1960, IZV ASTROFIZ I ACAD, V9, P78

[10] Klimov Y.G, 1963, DOKL AKAD NAUK SSSR+, V148, P789