Partial Differential Equations
www.math.toronto.edu › PDE-textbook(b)Equations with separating variables, integrable, linear. Higher order equations (c)De nition, Cauchy problem, existence and uniqueness; Linear equations of order 2 (d)General theory, Cauchy problem, existence and uniqueness; (e) Linear homogeneous equations, fundamental system of solutions, Wron-skian; (f)Method of variations of constant ...