J. R. Valdés

Работ: 2

Instituto Nacional de Astrofisica, Optica y Electronica , Tonantzintla, Puebla, Mexico

1. Variability of the Hβ broad emission line in agn

   A. I. Shapovalova, А. Н. Буренков, N. G. Bochkarev +12

   СтатьяGalaxies: Formation, Evolution, PhenomenaAstronomical and Astrophysical Transactions2001Цитирований: 0

   ABIABI:AkademIndex/openalex/2001.article.000202

2. Spectral and photometric monitoring of Seyfert galaxies and quasars in 1998. 1. observations

   A. I. Shapovalova, N. G. Bochkarev, A. N. Burenkov +10

   СтатьяAstronomical Observations and InstrumentationAstronomical and Astrophysical Transactions2001Цитирований: 0

   ABIABI:AkademIndex/openalex/2001.article.000211