Geodesic

Tome 200 (1971) no. 5

Sommaire

Invariant subspaces and completeness criteria for the root vector system of $J$-dissipative operators in the Pontrjagin space $\Pi_\kappa$
p. 1015-1017
A remark on the work of N.\,K.~Bari on biorthogonal systems and bases in Hilbert space
p. 1018-1019
Problems adjoint to elliptic pseudodifferential boundary value problems
p. 1020-1023
Unbiased estimation and matrix loss functions
p. 1024-1025
Weak stability and asymptotics for solutions of finite-difference approximations of differential equations
p. 1026-1029
Comparison theorems for some differential operator equations
p. 1030-1033
On the distribution of eigenvalues of the first boundary value problem in unbounded regions
p. 1034-1036
Application of topological methods in the theory of periodic solutions of nonlinear differential-operator equations of neutral type
p. 1037-1040
Topological modules over semifields of the first kind
p. 1041-1043
Structure, controllability, and synthesis of invariant systems
p. 1044-1047
Stability of a solution of Whittaker’s equation
p. 1048-1050
Investigation of total water vapour content in the atmosphere of the Atlantic Ocean tropical zone
p. 1081-1083
On fall-out of inhomogeneous impurities from atmospheric sources
p. 1084-1087
The growth kinetics of diamond crystals of different habitus types
p. 1088-1091
On the possibility of the application of holographic interferometry to the investigation of crystals
p. 1092-1094
Isolation of the basic system from a vector system by the multiple peak method in crystals of monoclinic syngony
p. 1095-1098