Ulysses, Writing, Scientific Writing.
you can paste it into another sheet. Select the text you would like to use as hypertext, press command+k, and paste the copied reference in the URL field in the pop-up window that appears. Here, I pasted the reference to the Equations sheet: ulysses://x-callback-url/open?id=qLbJVjCa7ODHasJzPwh2gA.