Printed pp.1–3: assumptions, local section lift law, induced angle and fundamental circulation equation. The PDF is marked16.1002002 and hosted in the Fall2005 course.
Lecture 26 of 16.346 Astrodynamics, Fall 2008. Pages 1–2 derive the linear relative-motion equations with radial coordinate xi and along-track coordinate eta; page 3 gives their solution using a different axis convention. Institutional attribution follows the PDF masthead.