Reply To: “Bun” Symbol for Direct Sum or Direct Product Home › Forums › Nemeth Code for Math and Science › “Bun” Symbol for Direct Sum or Direct Product › Reply To: “Bun” Symbol for Direct Sum or Direct Product February 2, 2011 at 9:55 am #20625 Chris ClemensKeymaster Rule XVI sec. 107 says "one or more letters" so you could probably use 3. But wouldn't [braille]$ep and [braille]$ip do the job? I don't believe those shapes are already officially used for something else.
