Authors: Arkhipova, VP Ikonnikova, NP Noskova, RI Komissarova, GV Klochkova, VG Esipov, VF

Citation: Vp. Arkhipova et al., Photometric variability and spectral features of the protoplanetary nebulaLSII+34 degrees 26=V1853 Cyg, ASTRON LETT, 27(11), 2001, pp. 719-727