FBS 1031+59 (PG 1030+59=DW UMa)spectrum and photometry in the low brightness state. Somova, T. A. ; Somov, N. N. ; Bonnet-Bidaud, J. M. ; Neizvestny, S. I. Abstract Publication: Soobshcheniya Spetsial'noj Astrofizicheskoj Observatorii Pub Date: 1992 Bibcode: 1992SoSAO..69...68S