MATH 412: Problem Set 3 due Thursday, February 6, 2003 1. Logan 1.4 #3 - Burger's equation 2. Logan 1.4 #4 - similarity solutions 3. Logan 1.8 #3 - variable conductivity 4. Logan 1.5 #5 - energy for wave equation 5. Haberman 1.5.13 - Laplace's equation between spheres