Geodesic

Tome 172 (1967) no. 2

Sommaire

Verbal subgroups of free groups
p. 255-257
General boundary conditions for Markov processes with a countable set of states
p. 258-261
On the admissibility of Monte-Carlo methods
p. 262-263
Positive periodic solutions of a class of differential equations of second order
p. 264-266
Fundamental solutions of singular partial differential equations with variable coefficients
p. 267-270
$T$-invariance of the coefficients of quasi-linear hyperbolic equations
p. 271-274
Degenerating quasi-linear elliptic equations and systems
p. 275-278
Utilization of arithmetic progressions of $k$ th order for construction of bases of an algebra of primitively-recursive functions
p. 279-282
Oblique derivative problem in three-dimensional space
p. 283-286
Unicellularity and non-unicellularity of weighted shift operators
p. 287-290
Test of a multi-dimensional polynomial hypothesis
p. 291-293
Approximation by elements of convex sets
p. 294-297
Existence of a countable set of periodic motions in a neighborhood of a homoclinic curve
p. 298-301
Certain imbeddings of ordered groups
p. 302-305
Variation principle of dynamics in the linear theory of elasticity
p. 306-308
Two-photon absorption in the $\mathrm{CaF}_2:\mathrm{Ho}^{3+}$ crystal
p. 309-312
X-Ray diffraction study of the iodine crystal structure at high pressure
p. 313-316
Spectroscopic investigation of the gas discharge in the case of argon ion optical quantum generators
p. 317-319
Electromagnetic waves in the general relativity
p. 320-321
Hydrodynamic equations in the theory of superconduction
p. 322-325
Momentum and energy of gravitational waves
p. 326-329
A contribution to the theory of dislocations in two atomic rows model of crystal
p. 330-333
Prognostication of the temperature in the interior part of the Earth
p. 338-340