ON THE ULTRAVIOLET SPECTRUM OF P CYGNICASSATELLA A; BEECKMANS F; BENVENUTI P et al.1979; MEM. SOC. ASTR. ITAL.; ITA; DA. 1979; VOL. 50; NO 2; PP. 213-214; BIBL. 2 REF.Conference Paper

VARIATIONS DES VITESSES RADIALES DE P CYGNILUUD L; GOLLANDSKY O; YARYGINA T et al.1975; PUBL. TARTU. ASTROFIZ. OBS. V. STRUVE, E.S.S.R.; ESTON. S.S.R.; DA. 1975; VOL. 43; PP. 250-255; ABS. ANGL.; BIBL. 4 REF.Article

THE HYDROGEN LINE PROFILES OF P CYGNIASO T.1978; SCI. REP. TOHOKU UNIV., 1; JPN; DA. 1978; VOL. 60; NO 4; PP. 187-199; BIBL. 17 REF.Article

OBSERVATIONS OF PASCHEN ALPHA IN P CYGNI AND OTHER OB STARSJONES TJ; WOLFF SC.1980; PUBL. ASTR. SOC. PACIF.; USA; DA. 1980; VOL. 92; NO 545; PP. 84-88; BIBL. 11 REF.Article

ULTRAVIOLET SPECTROSCOPY OF THE EXTREME B SUPERGIANTS P CYGNI AND ZETA SCORPIIHUTCHINGS JB.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 233; NO 3 PART. 1; PP. 913-918; BIBL. 17 REF.Article

Structure of the expanding atmosphere of P CygniAVCIOGLU, K.Astrophysics and space science. 1984, Vol 106, Num 2, pp 341-353, issn 0004-640XArticle

Distribution des étoiles OB et de la matière absorbante dans la région autour de P CygniGARIBDZHANYAN, A. T; GASPARYAN, K. G; OGANESYAN, R. KH et al.Astrofizika. 1984, Vol 20, Num 2, pp 245-261, issn 0571-7132Article

A radiative ionization and thermal equilibrium model for the wind from P CygniDREW, J. E.Monthly Notices of the Royal Astronomical Society. 1985, Vol 217, Num 4, pp 867-893, issn 0035-8711Article

SOME SPECULATIONS CONCERNING THE SIGNIFICANCE OF BEALS'S TYPE IIIP CYGNI LINE PROFILESMIHALAS D; CONTI PS.1980; ASTROPHYS. J.; USA; DA. 1980; VOL. 235; NO 2 PART. 1; PP. 515-518; BIBL. 22 REF.Article

ULTRAVIOLET SPECTROPHOTOMETRY AND VISIBLE-WAVELENGTH POLARIMETRY OF STELLAR WIND VARIABILITY IN DELTA ORIONIS ASNOW TP JR; HAYES DP.1978; ASTROPHYS. J.; USA; DA. 1978; VOL. 226; NO 3 PART. 1; PP. 897-906; BIBL. 36 REF.Article

RESOLUTION OF THE CIV+FEIII BLEND AT 1550 A. II: THE PREDOMINANCE OF CIV STARS HOTTER THAN B1BARBIER R; SWINGS JP.1979; ASTR. AND ASTROPHYS.; DEU; DA. 1979; VOL. 72; NO 3; PP. 374-375; BIBL. 5 REF.Article

ULTRAVIOLET OBSERVATIONS OF P CYGNI WITH COPERNICUSAMBARTSUMIAN VA; MIRZOYAN L; SNOW TP JR et al.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 227; NO 2 PART. 1; PP. 519-525; BIBL. 40 REF.Article

Wind variability of LBV starsISRAELIAN, G. L.Astrophysics and space science. 1993, Vol 210, Num 1-2, pp 239-243, issn 0004-640XConference Paper

The extended radio emission of P CygniBAARS, J. W. M; WENDKER, H. J.Astronomy and astrophysics (Berlin. Print). 1987, Vol 181, Num 1, pp 210-212, issn 0004-6361Article

The relation between apparent temperature and mass-loss rate in hypergiant eruptionsDAVIDSON, K.The Astrophysical journal. 1987, Vol 317, Num 2, pp 760-764, issn 0004-637X, 1Article

The reddening (and distance?) of P CygniTURNER, D. G.Astronomy and astrophysics (Berlin. Print). 1985, Vol 144, Num 1, pp 241-244, issn 0004-6361Article

Variable flux of P Cygni in continuum and spectral linesKOLKA, I.Astrophysics and space science library. 1989, Vol 157, pp 265-267, issn 0067-0057Conference Paper

Observational aspects of the P Cygni ionized envelopeFELLI, M; STANGA, R; OLIVA, E et al.Astronomy and astrophysics (Berlin. Print). 1985, Vol 151, Num 1, pp 27-32, issn 0004-6361Article

Some regularities in the variation of the Balmer line profiles in the P Cyg spectrumST. MARKOVA, N.Astrophysics and space science. 1986, Vol 123, Num 1, pp 5-19, issn 0004-640XArticle

THE UNPRECEDENTED LIGHT VARIATIONS OF NGC 2346MENDEZ RH; GATHIER R; NIEMELA VS et al.1982; ASTRONOMY AND ASTROPHYSICS; ISSN 0004-6361; DEU; DA. 1982; VOL. 116; NO 2; PP. L5-L8; BIBL. 16 REF.Article

OBSERVATIONS OF RADIO STARS AT 3.3 MM.SCHWARTZ PR; SPENCER JH.1977; MONTH. NOT. R. ASTR. SOC.; G.B.; DA. 1977; VOL. 180; NO 2; PP. 297-303; BIBL. 30 REF.Article

HALPHA AND HBETA EQUIVALENT WIDTHS FROM SCANNER OBSERVATIONS OF GAMMA CAS, P CYG AND NOVA CYG 1975.SCHOEMBS R; SPANNAGL C.1976; ASTR. AND ASTROPHYS., SUPPL. SER.; GERM.; DA. 1976; VOL. 26; NO 1; PP. 55-64; BIBL. 12 REF.Article

ON THE HIGH RESOLUTION ULTRAVIOLET SPECTRUM OF P CYGNICASSATELLA A; BEECKMANS F; BENVEWUJI P et al.1979; ASTR. AND ASTROPHYS.; DEU; DA. 1979; VOL. 79; NO 1-2; PP. 223-229; BIBL. 21 REF.Article

FOURIER TRANSFORM SPECTROSCOPY OF FOUR O-B STARS FROM 4800 TO 12000 AJOHNSON HL; WISNIEWSKI WZ; FAY TD et al.1978; REV. MEX. ASTR. ASTROFIS.; MEX; DA. 1978; VOL. 2; NO 4; PP. 273-308; ABS. ESP; BIBL. 37 REF.Article

"P CYGNI" PROFILES IN P CYGNIGOLDBERG L.1981; ASTRON. ASTROPHYS. (BERL.); ISSN 0004-6361; DEU; DA. 1981; VOL. 104; NO 2; PP. L7-L9; BIBL. 5 REF.Article