共 11 条
- [2] HOWARTH L, 1948, P CAMB PHILOS SOC, V44, P380
- [4] KELLER, 1955, EM80 NEW YORK U I MA
- [6] KELLER JB, 1953, JUN P S MICR OPT
- [8] KLINE M, 1954, J RATIONAL MECH ANAL, V3
- [9] Luneburg R. K., 1944, MATH THEORY OPTICS
- [10] Luneburg R. K, 1948, PROPAGATION ELECTROM