GRAVITATIONAL LENS OPTICS

[1] Arnold V. I., 1986, CATASTROPHE THEORY, V2nd ed.

[2] Berry M. V., 1980, Progress in optics. Vol.XVIII, P257, DOI 10.1016/S0079-6638(08)70215-4

[3] FERMAT PRINCIPLE, CAUSTICS, AND THE CLASSIFICATION OF GRAVITATIONAL LENS IMAGES [J]. ASTROPHYSICAL JOURNAL, 1986, 310 (02) : 568 - 582

[4] GRAVITATIONAL IMAGING BY ISOLATED ELLIPTIC POTENTIAL WELLS .1. CROSS-SECTIONS [J]. ASTROPHYSICAL JOURNAL, 1987, 321 (02) : 658 - 675

[5] 1146+111B,C - A GIANT GRAVITATIONAL LENS [J]. ASTROPHYSICAL JOURNAL, 1987, 313 (01) : 28 - 36

[6] BLANDFORD RD, 1987, DARK MATTER UNIVERSE, P133

[7] CANIZARES CR, 1987, IAU S, V124, P729

[8] CHANG K, 1984, ASTRON ASTROPHYS, V132, P168

[9] FLUX VARIATIONS OF QSO-0957+561A,B AND IMAGE SPLITTING BY STARS NEAR THE LIGHT PATH [J]. NATURE, 1979, 282 (5739) : 561 - 564

[10] FORT B, 1988, ASTRON ASTROPHYS, V200, P17

[1] Arnold V. I., 1986, CATASTROPHE THEORY, V2nd ed.

[2] Berry M. V., 1980, Progress in optics. Vol.XVIII, P257, DOI 10.1016/S0079-6638(08)70215-4

[3] FERMAT PRINCIPLE, CAUSTICS, AND THE CLASSIFICATION OF GRAVITATIONAL LENS IMAGES [J]. ASTROPHYSICAL JOURNAL, 1986, 310 (02) : 568 - 582

[4] GRAVITATIONAL IMAGING BY ISOLATED ELLIPTIC POTENTIAL WELLS .1. CROSS-SECTIONS [J]. ASTROPHYSICAL JOURNAL, 1987, 321 (02) : 658 - 675

[5] 1146+111B,C - A GIANT GRAVITATIONAL LENS [J]. ASTROPHYSICAL JOURNAL, 1987, 313 (01) : 28 - 36

[6] BLANDFORD RD, 1987, DARK MATTER UNIVERSE, P133

[7] CANIZARES CR, 1987, IAU S, V124, P729

[8] CHANG K, 1984, ASTRON ASTROPHYS, V132, P168

[9] FLUX VARIATIONS OF QSO-0957+561A,B AND IMAGE SPLITTING BY STARS NEAR THE LIGHT PATH [J]. NATURE, 1979, 282 (5739) : 561 - 564

[10] FORT B, 1988, ASTRON ASTROPHYS, V200, P17