TY - JOUR AU - E. Bohm-Vitense AU - C. Proffitt BT - The Astrophysical Journal DA - Jan-09-1985 DO - 10.1086/163433 PY - 1985 EP - 175 T2 - The Astrophysical Journal TI - Blue companions of Cepheids UR - http://adsabs.harvard.edu/full/1985ApJ...296..175B VL - 296 SN - 0004-637X ER -