VARIABLE X-RAY SPECTRUM OF CYG-XR-1

[31] ENERGY SPECTRA OF A NUMBER OF CELESTIAL X-RAY SOURCES IN ENERGY RANGE FROM 2 TO 60 KILOELECTRON VOLTS [J]. SCIENCE, 1966, 154 (3752) : 1000 - +

[32] X-RAY SPECTRA OF SEVERAL DISCRETE COSMIC SOURCES [J]. ASTROPHYSICAL JOURNAL, 1969, 157 (1P1) : 197 - &

[33] METZGER AE, 1968, ASTRON J, V73, pS107

[34] SYNCHRONOUS PHOTOMETRY OF DQ HERCULIS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1969, 143 (02) : 145 - &

[35] SIZE AND POSITION OF X-RAY SOURCE IN CRAB NEBULA [J]. ASTROPHYSICAL JOURNAL, 1967, 148 (1P2) : L5 - +

[36] 2FOLD INCREASE OF HIGH-ENERGY X-RAY FLUX FROM CYGNUS XR-1 [J]. PHYSICAL REVIEW LETTERS, 1968, 20 (01) : 24 - +

[37] HIGH-ENERGY X-RAYS FROM CYGNUS XR-1 [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (1P1) : 47 - &

[38] TIME VARIATIONS IN SCORPIUS X-1 AND CYGNUS XR-1 [J]. ASTROPHYSICAL JOURNAL, 1968, 153 (3P1) : 899 - +

[39] OBSERVATIONS OF COSMIC X-RAY SOURCES IN 10-250 KEV RANGE [J]. CANADIAN JOURNAL OF PHYSICS, 1968, 46 (10P3) : S437 - &

[40] ON NATURE OF SOME GALACTIC X-RAY SOURCES [J]. ASTROPHYSICAL JOURNAL, 1968, 151 (2P2) : L83 - +

[31] ENERGY SPECTRA OF A NUMBER OF CELESTIAL X-RAY SOURCES IN ENERGY RANGE FROM 2 TO 60 KILOELECTRON VOLTS [J]. SCIENCE, 1966, 154 (3752) : 1000 - +

[32] X-RAY SPECTRA OF SEVERAL DISCRETE COSMIC SOURCES [J]. ASTROPHYSICAL JOURNAL, 1969, 157 (1P1) : 197 - &

[33] METZGER AE, 1968, ASTRON J, V73, pS107

[34] SYNCHRONOUS PHOTOMETRY OF DQ HERCULIS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1969, 143 (02) : 145 - &

[35] SIZE AND POSITION OF X-RAY SOURCE IN CRAB NEBULA [J]. ASTROPHYSICAL JOURNAL, 1967, 148 (1P2) : L5 - +

[36] 2FOLD INCREASE OF HIGH-ENERGY X-RAY FLUX FROM CYGNUS XR-1 [J]. PHYSICAL REVIEW LETTERS, 1968, 20 (01) : 24 - +

[37] HIGH-ENERGY X-RAYS FROM CYGNUS XR-1 [J]. ASTROPHYSICAL JOURNAL, 1967, 150 (1P1) : 47 - &

[38] TIME VARIATIONS IN SCORPIUS X-1 AND CYGNUS XR-1 [J]. ASTROPHYSICAL JOURNAL, 1968, 153 (3P1) : 899 - +

[39] OBSERVATIONS OF COSMIC X-RAY SOURCES IN 10-250 KEV RANGE [J]. CANADIAN JOURNAL OF PHYSICS, 1968, 46 (10P3) : S437 - &

[40] ON NATURE OF SOME GALACTIC X-RAY SOURCES [J]. ASTROPHYSICAL JOURNAL, 1968, 151 (2P2) : L83 - +