Dennis G. Zill 0 1,039 A First Course in Differential Equations with Modeling Applications – Dennis G. Zill – 11th Edition
Dennis G. Zill 0 748 Differential Equations with Boundary-Value Problems – Dennis G. Zill – 9th Edition
Douglas Smith 0 2,243 A Transition to Advanced Mathematics – D. Smith, M. Eggen, R. Andre – 5th Edition
