A Simple Rule for finding the Day of the Week corre sponding to any given Day of the Month and Year

@article{BraunASR,
  title={A Simple Rule for finding the Day of the Week corre sponding to any given Day of the Month and Year},
  author={C. Braun},
  journal={Nature},
  volume={48},
  pages={222-223}
}
MR. H. W. W., in NATURE, vol. xlvii. p. 509, gives a simple rule for finding the day of the week corresponding to any given date. It seems that this rule could be made still more simple. Thus, let