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Interpretation of the Observed Motions of Hard X-ray Sources in Solar FlaresSOMOV, B. V.Astronomy letters (Print). 2010, Vol 36, Num 7, pp 514-519, issn 1063-7737, 6 p.Article

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ON SPECIAL FEATURES OF NON-THERMAL SOLAR X RADIATION ABOVE 10 KEVELWERT G; HAUG E.1972; SPACE SCI. REV., NETHERL.; DA. 1972; VOL. 13; NO 4-6; PP. 761-762; BIBL. 1 REF.Serial Issue

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The Hard X-ray Spectra of the Polars V2301 Oph, BL Hyi, and WW HorIMAMURA, James N; BRYSON, William C; STEIMAN-CAMERON, Thomas Y et al.Publications of the Astronomical Society of the Pacific. 2008, Vol 120, Num 873, pp 1171-1182, issn 0004-6280, 12 p.Article

Spectral constraints on Seyfert 2 galaxies as major contributors to the hard (3-100 keV) X-ray backgroundMATT, G; FABIAN, A. C.Monthly Notices of the Royal Astronomical Society. 1994, Vol 267, Num 1, pp 187-192, issn 0035-8711Article

The impulsive phase of solar flares. II: Characteristics of the hard X-raysLEACH, J; PETROSIAN, V.The Astrophysical journal. 1983, Vol 269, Num 1, pp 715-727, issn 0004-637XArticle

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Shearing interferometer for quantifying the coherence of hard X-ray beamsPFEIFFER, F; BUNK, O; SCHULZE-BRIESE, C et al.Physical review letters. 2005, Vol 94, Num 16, pp 164801.1-164801.4, issn 0031-9007Article

Late phase gradual enhancements in microwaves and hard X-rays of the 6 november 1980 flareKAI, K; NAKAJIMA, H; KOSUGI, T et al.Solar physics. 1983, Vol 86, Num 1-2, pp 231-236, issn 0038-0938Article

The Generation of Hard X-Rays and Relativistic Protons Observed during Solar FlaresPODGORNY, I. M; BALABIN, Yu. V; VASHENYUK, E. V et al.Astronomy reports. 2010, Vol 54, Num 7, pp 645-656, issn 1063-7729, 12 p.Article

Hard X-ray bursts detected by the IBIS telescope onboard the INTEGRAL observatory in 2003-2004CHELOVEKOV, I. V; GREBENEV, S. A; SUNYAEV, R. A et al.Astronomy letters (Print). 2006, Vol 32, Num 7, pp 456-477, issn 1063-7737, 22 p.Article

Low state hard X-ray emission from A0535+26POLCARO, V. F; BAZZANO, A; LA PADULA, C et al.Astronomy and astrophysics (Berlin. Print). 1983, Vol 127, Num 2, pp 333-336, issn 0004-6361Article

THE HARD X-RAY SPECTRUM OF NGC 4151COE MJ; BASSANI L; ENGEL AR et al.1981; MON. NOT. R. ASTRON. SOC.; ISSN 0035-8711; GBR; DA. 1981; VOL. 195; NO 1; PP. 241-244; BIBL. 20 REF.Article

ON POSSIBLE LONG-PERIOD PULSATIONS IN THE HARD X-RAY FLUX OF CYGNUS X - 1FRONTERA F; FULIGNI F.1976; ASTROPHYS. SPACE SCI.; NETHERL.; DA. 1976; VOL. 42; NO 1; PP. 185-188; BIBL. 10 REF.Article

THE HARD X-RAY SPECTRUM OF CYG X-1 DURING THE TRANSITION IN NOVEMBER 1975.SOMMER M; MAURUS H; URBACH R et al.1976; NATURE; G.B.; DA. 1976; VOL. 263; NO 5580; PP. 752-753; BIBL. 4 REF.Article

UCSD OSO-7 OBSERVATIONS OF THE HARD X-RAY SPECTRUM AND VARIABILITY OF CENTAURUS A.MUSHOTZKY RF; BAITY WA; WHEATON WA et al.1976; ASTROPHYS. J.; U.S.A.; DA. 1976; VOL. 206; NO 1 PART. 2; PP. 45-48; BIBL. 18 REF.Article

LA CORRELATION DES POSITIONS DES SOURCES DE RAYONNEMENT X DUR ET DES AMAS GLOBULAIRESBRATOLYUBOVA TSULUKIDZE LS; KUDRYAVTSEV MI; MELIORANSKIJ AS et al.1976; PIS'MA ASTR. ZH.; S.S.S.R.; DA. 1976; VOL. 2; NO 4; PP. 182-186; ABS. ANGL.; BIBL. 12 REF.Article

HARD X-RAY OBSERVATIONS OF NGC 4151.BAITY WA; JONES TW; WHEATON WA et al.1975; ASTROPHYS. J.; U.S.A.; DA. 1975; VOL. 199; NO 1 PART. 2; PP. 5-8; BIBL. 27 REF.Article