*Valid September 30, 2024 - December 25, 2024 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum+ memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.
Galois Theory of Linear Differential Equations/en-ca/galois-theory-of-linear-differential-equations/2A9A519F-4E32-4B35-A3DE-23AEDFA00C9A.html2A9A519F-4E32-4B35-A3DE-23AEDFA00C9A