Parabole. Parabola.
Elliptic, hyperbolic and mixed complex equations with parabolic degeneracy : including tricomi : bers and tricomi : frankl : rassias problems /
Geometric theory of dynamical systems : an introduction /
Geometrical theory of diffraction for electromagnetic waves /
A geometric theory of conjugate tooth surfaces. /
Geometric analysis and applications to quantum field theory /
Geometric Dynamics.
Qualitative theory of differential equations /
An introduction to the theory of functional equations and inequalities : Cauchy´s equation and Jensen´s inequality /
Theory and applications of fractional differential equations /
Théorie des équations différentielles ordinaires et des équations intégrales.
Microwave and geometrical optics. /
Geometrical and building drawing.
Shape theory and geometric topology : proceedings of a Conference held at the Inter-University centre of postgraduate studies, Dubrovnik, Yugoslavia, January 19-30, 1981 /
The Boltzman equation : theory and applications /
A history of geometrical methods /
Geometrical optics : an elementary treatise upon- the theory, and its practical application to the more exact measurement of optical properties : with thirty-three diagrams /
Ordinary differential equations : introduction to the theory of ordinary differential equations in the real domain /
Linear equations /
Differential equations /
Geometric theory of semilinear parabolic equations /