*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.
Sturm-Liouville and Dirac Operators/en-ca/sturm-liouville-and-dirac-operators/2370ACEC-6A59-4D4D-BAF8-2457D18A3D2F.html2370ACEC-6A59-4D4D-BAF8-2457D18A3D2F