共 15 条
- [1] ALTENHOFF WJ, 1978, ASTRON ASTROPHYS S, V35, P23
- [3] IDENTIFICATION OF G20.0-0.2 AS A CRAB-LIKE SNR [J]. ASTROPHYSICAL JOURNAL, 1985, 297 (02) : L25 - L28
- [4] CASWELL JL, 1987, ASTRON ASTROPHYS, V171, P261
- [6] Downes D., 1980, Astronomy & Astrophysics Supplement Series, V40, P379
- [7] Green A. J., 1974, Astronomy and Astrophysics Supplement Series, V18, P267
- [9] GREEN DA, 1988, PREPRINT DOMINION AS
- [10] HANADA T, 1987, PUB ASTR SOC JAPAN, V39, P709