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GASEOUS NEBULAE HISTORICAL AND SCIENTIFIC BACKGROUND
OUR RESEARCH PUBLISHED PAPERS 1.
PETROV G. T.,GOLEV V.
K., YANKULOVA I. M., Astr. Tsirc. No. 1133, 1-2, 1980 (in Russian)
“Abundances of some ions in diffuse nebulae. I.
Galactic diffuse nebulae” 2.
GOLEV V. K., YANKULOVA
I. M., PETROV G. T., Astr. Tsirc. No. 1133, 2-4, 1980 ( in Russian)
“Abundances of some ions in diffuse nebulae. II.
Diffuse nebulae in nearby galaxies” 3.
YANKULOVA I. M., PETROV
G. T., GOLEV V. K., Astroph. Invest. (Bulg. AS), v. 3, 89-94, 1981 (in
Russian) “Physical
conditions and abundance of some ions in diffuse nebulae” 4.
PETROV G. T., YANKULOVA
I. M., GOLEV V. K., C. r. Acad. Sci. Bulg., v. 37, 411-414, 1984
“Nuclear H II regions in galaxies with emission lines”
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