The spectrographic problem of U Cephei

[1] BAKER RH, 1921, B LAWS OBS, V2, P257

[2] DUGAN, 1920, CONTR PRINCETON U OB, V5, P34

[3] *HARV, 1937, B HARV, V905

[4] *HARV, 1940, HARV B, V914

[5] *KAS U ENG OBS, 1939, B KAS U, V17

[6] KING ES, 1920, HARVARD ANN, V81, P231

[7] *OBS MADR, 1933, B OBS MADR, V1

[8] *PRINC U OBS, 1920, CONTR PRINC U OBS, V5

[9] 1938, VERANDER STERNE NISH, V5, P214

[10] 1933, B OBS MADRID, V1

[1] BAKER RH, 1921, B LAWS OBS, V2, P257

[2] DUGAN, 1920, CONTR PRINCETON U OB, V5, P34

[3] *HARV, 1937, B HARV, V905

[4] *HARV, 1940, HARV B, V914

[5] *KAS U ENG OBS, 1939, B KAS U, V17

[6] KING ES, 1920, HARVARD ANN, V81, P231

[7] *OBS MADR, 1933, B OBS MADR, V1

[8] *PRINC U OBS, 1920, CONTR PRINC U OBS, V5

[9] 1938, VERANDER STERNE NISH, V5, P214

[10] 1933, B OBS MADRID, V1