The result was Delete--Anthony Bradbury"talk" 13:42, 25 April 2016 (UTC)
PROD removed by author. Ill-digested and largely unintelligible chunk from a textbook on what does not seem to be a particularly noteworthy use of mathematical modelling. WP:NOTTEXTBOOK and WP:DYNAMITE spring to mind. TheLongTone (talk) 14:41, 18 April 2016 (UTC)