Elliptic problems in nonsmooth domains. - Pitman books limited, 1985. - (Monographs and Studies in Mathematics; 24).
Operator algebras and group representations. Vol. II. Neptun. - Pitman books limited, 1980. - (Monographs and Studies in Mathematics; 18).
Operator algebras and group representations. Vol. I. Proceedings of the international conference held in Neptun (Romania), september 1-13, 1980. - Pitman books limited, 1980. - (Monographs and Studies in Mathematics; 17).
Ray methods for waves in elastic solids. - Pitman books limited, 1982. - (Monographs and Studies in Mathematics; 14).
Boundary value problems governed by second order elliptic systems. - Pitman books limited, 1981. - (Monographs and Studies in Mathematics; 12).
Trends in applications of pure mathematics to mechanics volume 3. A collection of invited papers presented at a symposium at Heriot-Watt University in september 1979. - Pitman books limited, 1981. - (Monographs and Studies in Mathematics; 11).
Analytic theory of partial differential equations. - Pitman books limited, 1980. - (Monographs and Studies in Mathematics; 8).
Isoperimetric inequalities and applications. - Pitman books limited, 1980. - (Monographs and Studies in Mathematics; 7).
Equations of evolution. - Pitman books limited, 1979. - (Monographs and Studies in Mathematics; 6).
Trends in applications of pure mathematics to mechanics (volume 2): a collection of papers presented at a symposium at Kozubnik, Poland, in september 1977. - Pitman books limited, 1979. - (Monographs and Studies in Mathematics; 5).
Elliptic systems in the plane. - Pitman books limited, 1979. - (Monographs and Studies in Mathematics; 3).
Trends in applications of pure mathematics to mechanics. A collection of papers presented at a conference at the university of Lecce, Italy, in may 1975. - Pitman books limited, 1976. - (Monographs and Studies in Mathematics; 2).