Topics in Analysis: Colloquium on Mathematical Analysis, Jyvskyl 1970 [Paperback]

Rotation of plane quasiconformal mappings  A summary.- A generalization of the quasiconformality.- Defect relations for meromorphic minimal surfaces: An introduction.- Selfadjoint extension of ordinary differential operators.- On Eichler cohomology and on Eichler integrals.- Quelques recherches sur l'allure a la frontiere des fonctions harmoniques.- Boundedness of solutions of second order differential equations.- Functional analysis and partial differential equations.- Dual theorems for functions defined in the unit disc.- ?ber die funktionentheoretische Konstruktion von dicht-vollst?ndigen Systemen in allgemeinen normierten R?umen.- The generalized Ahlfors-Heins theorem in R3.- On the approximation of analytic functions by rational functions.- Continued fraction expansions for the ratios of hypergeometric functions evaluated on computers.- A formula relevant to functions meromorphic in an angle and its applications.- The degree of approximation in M?ntz's theorem.- Inequalities for condensers, hyperbolic capacity, and extremal lengths.- Degenerate elliptic boundary value problems and applications.- Analytische Fortsetzung ?ber offene Randkomponenten einer berandeten Riemannschen Fl?che.- Systeme von zwei linearen partiellen Differentialgleichungen erster Ordnung in zwei Variablen vom hyperbolischen Typus mit parabolischer Anfangskurve.- The generalized radiation problem.- Eine ?bertragung der Differentialgleichung erster Ordnung auf Differentialformen in normierten linearen R?umen.- Connected sets with a directional property.- Stetigkeit indefiniter Metriken.- Generalized integrals with respect to base functions which are not of bounded variation.- On partial differential equations of first order.- Reelle Funktionenringe.- Aussenraumaufgaben in der Theorieder Maxwellschen Gleichungen.- On closed normal series and generalized Bernstein polynomials.- Some function-theoretic results involving Baire category.- ?ber die Anwendung von ?bersummierbarkeit zur Approximal"