@article{luthardt_1988, 
  title={The Photometric Period of AG Pegasi}, 
  volume={103}, 
  DOI={10.1017/s0252921100103574}, 
  abstractNote={<jats:title>Abstract</jats:title><jats:p>The photometric period of AG Pegasi has been determined to be 813 days on the basis of 165 photoelectrical observations from 1961 to 1986. When splitting the interval different periods were found.</jats:p>}, 
  publisher={Cambridge University Press (CUP)}, 
  author={Luthardt}, 
  year={1988}
  }