EF Pegasi - a unique variable of U Gem type. Tsesevich, V. P. ; Goranskij, V. P. ; Samus', N. N. ; Shugarov, S. Yu. Abstract Publication: Astronomicheskij Tsirkulyar Pub Date: 1979 Bibcode: 1979ATsir1043....3T Keywords: U Geminorum Stars