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RECHERCHE DES VARIATIONS LUMINEUSES PERIODIQUES ULTRACOURTES DES ETOILES DANS LA REGION DE CYG X-1ABRAMENKO AN; GOLLANDSKIJ OP; PROKOF'EVA VV et al.1972; ASTR. CIRK., IZDAV. BJURO ASTR. SOOBSHCH. AKAD. NAUK S.S.S.R.; S.S.S.R.; DA. 1972; NO 708; PP. 6-8; BIBL. 5REF.Serial Issue

DISTANCE TO CYGNUS X-1.CHUNG CHIEH CHENG; PHILLIPS KJH; WILSON AM et al.1974; NATURE; G.B.; DA. 1974; VOL. 251; NO 5476; PP. 589-590; BIBL. 8 REF.Article

BLUE BAND PHOTOMETRY OF CYGNUS X-1 DURING 1973.WALKER EN; QUINTANILLA AR.1974; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1974; VOL. 169; NO 2; PP. 247-255; BIBL. 15 REF.Article

B AND V PHOTOMETRY OF CYGNUS X-1WALKER EN.1972; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1972; VOL. 160; NO 1; PP. 9P-12P; BIBL. 6 REF.Serial Issue

DYNAMIC SPECTRUM ANALYSIS OF CYGNUS X-1ODA M; WADA M; MATSUOKA M et al.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 172; NO 1, PART 2; PP. 13-16; BIBL. 7REF.Serial Issue

POSSIBLE 39 RD POLARISATION PERIOD IN CYG X-1MILGROM M; SHAHAM J.1977; NATURE; G.B.; DA. 1977; VOL. 270; NO 5634; PP. 228-229; BIBL. 15 REF.Article

THE 39-D PERIOD IN CYG X-1.WALKER EN; WATSON MG; HOLT SS et al.1977; NATURE; G.B.; DA. 1977; VOL. 270; NO 5634; PP. 229-230; BIBL. 15 REF.Article

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MASS OF CYGNUS X-1.PACZYNSKI B.1974; ASTR. AND ASTROPHYS.; GERM.; DA. 1974; VOL. 34; NO 1; PP. 161-162; BIBL. 9 REF.Article

A POSSIBLE IDENTIFICATION OF CYGNUS X-1 WITH A GUEST STAR OBSERVED IN CHINA AND JAPAN IN 1408TAO KIANG; IMAEDA K.1980; IR. ASTRON. J.; ISSN 0021-1052; GBR; DA. 1980; VOL. 14; NO 5-6; PP. 138-141; BIBL. 8 REF.Article

X-RAY SPECTRA OF DISCRETE SOURCES IN CYGNUSBLEACH RD; BOLDT EA; HOLT SS et al.1972; ASTROPHYS. J.; U.S.A.; DA. 1972; VOL. 171; NO 1, PART 1; PP. 51-54; BIBL. 11REF.Serial Issue

The high-energy spectrum of Cygnus X-1 revisitedHAARDT, F; DONE, C; MATT, G et al.The Astrophysical journal. 1993, Vol 411, Num 2, pp L95-L98, issn 0004-637X, 2Article

ON THE PHYSICAL REALITY OF THE MILLISECOND BURSTS IN CYGNUS X-1: BURSTS AND SHOT NOISE.WEISSKOPF MC; SUTHERLAND PG.1978; ASTROPHYS. J.; U.S.A.; DA. 1978; VOL. 221; NO 1 PART. 1; PP. 228-233; BIBL. 12 REF.Article

A SEARCH FOR RAPID OPTICAL PERIODICITIES FROM CYG X-1.ROBINSON EL; NATHER RE; AFRICANO J et al.1978; NATURE; G.B.; DA. 1978; VOL. 271; NO 5640; PP. 40; BIBL. 6 REF.Article

OBSERVATIONS OF A NEW TRANSITION IN THE EMISSION FROM CYG X-1.HOLT SS; BOLDT EA; KALUZIENSKI LJ et al.1975; NATURE; G.B.; DA. 1975; VOL. 256; NO 5513; PP. 108-109; BIBL. 5 REF.Article

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A LOW-MASS PRIMARY FOR CYGNUS X-1.TRIMBLE V; ROSE WK; WEBER J et al.1973; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1973; VOL. 162; NO 1; PP. 1P.-3P.; BIBL. 21REF.Serial Issue

ENERGY SPECTRUM AND TIME VARIATIONS OF HARD X-RAYS FROM CYG X-1AGRAWAL PC; GOKHALE GS; IYENGAR VS et al.1972; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1972; VOL. 18; NO 2; PP. 408-424; BIBL. 1P.Serial Issue

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A COMPTON-COOLED FEEDBACK MECHANISM FOR CYGNUS X-1GUILBERT PW; FABIAN AC.1982; NATURE (LOND.); ISSN 0028-0836; GBR; DA. 1982; VOL. 296; NO 5854; PP. 226-228; BIBL. 12 REF.Article

RADIO OBSERVATIONS OF CYG X-1 DURING THE 1977 CAMPAIGNWOODSWORTH AW; HIGGS LA; GREGORY PC et al.1980; ASTR. AND ASTROPHYS.; DEU; DA. 1980; VOL. 84; NO 3; PP. 379-382; BIBL. 10 REF.Article

INTENSITY TRANSITIONS IN CYG XR-1 OBSERVED AT HIGH ENERGIES FROM OSO 8.DOLAN JF; CRANNELL CJ; DENNIS BR et al.1977; NATURE; G.B.; DA. 1977; VOL. 267; NO 5614; PP. 813-815; BIBL. 15 REF.Article

SEARCH FOR X-RAY POLARIZATION IN CYGNUS X-1.WEISSKOPF MC; SILVER EH; KESTENBAUM HL et al.1977; ASTROPHYS. J.; U.S.A.; DA. 1977; VOL. 215; NO 2 PART. 2; PP. L65-L68; BIBL. 21 REF.Article

SHORT-TERM VARIABILITY OF CYG X - 1.ODA M; DOI K; OGAWARA Y et al.1976; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1976; VOL. 42; NO 1; PP. 223-244; BIBL. 16 REF.Article