Title
Elementary Differential Equations With Boundary Value Problems (Kohler/Johnson),New
Delivery time: 8-12 business days (International)
Elementary Differential Equations With Boundary Value Problems Integrates The Underlying Theory, The Solution Procedures, And The Numerical/Computational Aspects Of Differential Equations In A Seamless Way. For Example, Whenever A New Type Of Problem Is Introduced (Such As Firstorder Equations, Higherorder Equations, Systems Of Differential Equations, Etc.) The Text Begins With The Basic Existenceuniqueness Theory. This Provides The Student The Necessary Framework To Understand And Solve Differential Equations. Theory Is Presented As Simply As Possible With An Emphasis On How To Use It. The Table Of Contents Is Comprehensive And Allows Flexibility For Instructors.
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Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
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Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.