EVALUATION DE LA DENSITE SPATIALE DES GALAXIES DE SEYFERTDIBAJ EH A; ROMANOV AM.1980; ASTR. ZH.; SUN; DA. 1980; VOL. 57; NO 2; PP. 438-439; ABS. ENG; BIBL. 11 REF.Article

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ETUDE SPECTROSCOPIQUE DE LA GALAXIE DE SEYFERT MARKARIAN 335DIBAJ EH A.1979; PIS'MA ASTR. ZH.; SUN; DA. 1979; VOL. 5; NO 8; PP. 379-382; ABS. ENG; BIBL. 9 REF.Article

SEYFERT GALAXIES.WEEDMAN DW.1977; ANNU. REV. ASTR. ASTROPHYS.; U.S.A.; DA. 1977; VOL. 15; PP. 69-95; BIBL. 4 P.Article

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MORE SEYFERT GALAXIES.WEEDMAN DW.1978; MONTH. NOT. R. ASTR. SOC.; GBR; DA. 1978; VOL. 184; NO 1; PP. 11P-13P; BIBL. 32 REF.Article

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IC 4329A: THE NEAREST QUASAR.WILSON AS; PENSTON MV.1979; ASTROPHYS. J.; USA; DA. 1979; VOL. 232; NO 2 PART. 1; PP. 389-399; BIBL. 30 REF.Article

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OBSERVATIONS UBV DE LA REGION NUCLEAIRE DE NGC 1275NEIZVESTNYJ SI.1978; ASTR. CIRK., IZDAV. BJARO ASTR. SOOBSHCH. AKAD. NAUK S.S.S.S.R.; SUN; DA. 1978; NO 1017; PP. 1-2Article

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