共 50 条
- [31] HIGH-ENERGY X-RAY OBSERVATIONS OF SOUTHERN SKY ASTROPHYSICAL JOURNAL, 1976, 207 (01): : 333 - 340
- [36] SEMINAR ON EXTRA-GALACTIC OBJECTS WITH ACTIVE NUCLEI ASTRONOMICHESKII ZHURNAL, 1982, 59 (03): : 617 - 619
- [39] BALLOON HIGH-ENERGY X-RAY OBSERVATIONS IN SOUTHERN SKY BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1971, 16 (04): : 534 - &
- [40] A STUDY OF SOME COMPACT EXTRA-GALACTIC OBJECTS ASTRONOMICAL JOURNAL, 1982, 87 (04): : 616 - 625