Pitman Research Notes in Mathematics 43 Inequalities (Mathematics) 3 Mathematical analysis 3 Differential equations 2 Lattice theory 2 Algebra, Universal 1 Algebraic topology 1 Associative rings -- Congresses ; 1 Automorphic forms 1 Boundary value problems 1 Categories (Mathematics) 1 Cauchy problem 1 Characteristic classes 1 Chemistry 1 Chemistry, Pharmaceutical 1 Congresses 1 Convex sets 1 Database management 1 Difference equations 1 Differential equations, Elliptic 1 Differential equations, Nonlinear 1 Differential equations, Parabolic 1 Differential equations, Partial 1 Differenzengleichung 1 Elasticity 1 Expert systems 1 Finite groups 1 Foliations (Mathematics) 1 Functional differential equations 1 Functions of complex variables 1