Geodesic

Volume (1974) no. 1

Sommaire

The linearity of systems of two first order partial differential equations
p. 3-14
The elementary theories of symmetric groups and semigroups.
p. 15-20
Normed lattices without countable Korovkin systems
p. 21-30
On the theory of selfsimilar nonstationary gas flows
p. 31-38
The computation and certain aspects of the application of Green's matrices in the theory of thin shells
p. 39-46
Certain conditions for the instability of the solutions of the equation $u^n+p(x)u=0$
p. 47-51
Optimal controls in certain $N$-person differential games
p. 52-58
The continuity of the solutions of a~system of second order quasilinear elliptic equations with bounded non-linearities
p. 59-70
The reduction of the Monge--Amp\`ere equation to a~quasilinear equation
p. 71-77
Convergence of a~certain iteration process for second order quasilinear elliptic equations
p. 78-81
The uniqueness of the projection with norm equal to~1 in a~Banach space
p. 82-89
Hilbertian symmetric spaces
p. 90-95
Some features of the one-dimensional laminar flow of a compressible viscous fluid in a pipe
p. 96-102
A two-sided Tauberian theorem for ratios
p. 103-112
The Riemann problem for a~countable set of contours with two limit points.~II
p. 113-125