Group invariance in engineering boundary value problems / Computational methods in engineering boundary value problems / Fourier series and boundary value problems / Fitting criteria in boundary value problems / Fourier series and integrals of boundary value problems / Green's functions and boundary value problems / Lectures on elliptic boundary value problems / Singularities in boundary value problems : Differential equations with boundary value problems / Analytic semigroups and semilinear initial boundary value problems /