Volume 26 (1972) no. 2

Table of contents

A regularity theorem for linear second order elliptic divergence equations
p. 283-290
A note on algebraic differential equations whose coefficients are entire functions of finite order
p. 291-297
Complex characteristic coordinates and tangential Cauchy-Riemann equations
p. 299-324
E. E. Levi convexity and the Hans Lewy problem. Part I : reduction to vanishing theorems
p. 325-363
Dissipative sets and nonlinear perturbated equations in Banach spaces
p. 365-390
On the Hölder continuity of solutions of second order elliptic equations in two variables
p. 391-402
On the reflections in bounded symmetric domains
p. 403-435
Superfici di discontinuità in fisica dei plasmi
p. 437-461
Existence and approximation of weak solutions of abstract differential equations
p. 463-478
Zur Homologie projektiv algebraischer Varietäten
p. 479-513
Means of vector-valued functions and projections which commute with the action of a group
p. 515-531
Equazioni ellittiche non lineari con ostacoli sottili. Applicazioni allo studio dei punti regolari
p. 533-562
Weighted approximation and slice products of modules of continuous functions
p. 563-571