TY - JOUR AU - R. S. Asatryan TI - Measurer of the atmosphere’s spectral transparency JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2009 SP - 52 EP - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2009_3_a7/ LA - en ID - UZERU_2009_3_a7 ER -