Geodesic

Volume 117 (1957) no. 4

Sommaire

Two expansion theorems connected with boundary problems for the equation $\psi_{\sigma\sigma}-K(\sigma)\psi_{\theta\theta}=0$
p. 551-554
Equivalent systems of linear partial differential equations with constant coefficients
p. 555-558
The difference method for solution of a non-linear Goursat problem
p. 559-562
The properties of the solutions of certain boundary problems for parabolic equations
p. 563-565
On the rate of convergence of the method of orthogonal projections for the first boundary problem in the case
p. 566-569
Inequalities for polynomials and their derivatives
p. 570-572
On a variation problem of Hilbert
p. 573-575
The position of the $(e)$-points of polynomials of best approximation
p. 576-577
On the stability of difference schemes for the solution of parabolic differential equations
p. 578-581
The stability of non-linear controlled systems
p. 582-585
The theory of plasticity with the Bauschinger effect taken into account
p. 586-588
The variability of the solar magnetic field as a factor in the ``heating'' of the sun's atmosphere
p. 589-592
Cross-section for inelastic proton-proton interaction at proton energies greater than 7 Bev
p. 593-596
Some regularities in the structure of X-ray emission $K$-spectra of titanium in titanates
p. 597-600
On the theory of diffusion vibrations in gas discharge plasma
p. 601-604
The duration of the excited state and the quantum yield of chlorophyll fluorescence in vitro and in vivo
p. 605-608
The synthesis of relay-contact circuits
p. 609-612
Constituents sufficient for a safe operation of relay contact circuits
p. 613-615
The synthesis of tetrakis(trialkyl(aryl)siloxy) titanium by means of re-etherification of tetraalcoxytitanates
p. 617-618
The catalytic dehydrogenation of isopentane
p. 619-622
The catalytic phenylation of hydrogen containing alkylchlorosilanes by benzene
p. 623-625
Triphenyloxonium salts
p. 626-628
A study of normal paraffines systems $\mathrm{C}_{30}$--$\mathrm{C}_{34}$ and
p. 629-631
Determination of the vapour pressure of iron over austenite
p. 632-634
The nature of the action of complex catalysts in the polymerization of vinyl compounds
p. 635-637
Cumene oxidation by molecular oxygen in emulsions in the presence of various emulsifiers
p. 638-640
A massspectroscopic investigation of electric discharge products in water vapour
p. 641-644
The formation of bivalent and trivalent silver in alkaline solutions on a rotating disc electrode
p. 645-647
On the properties of intermediate carbon-oxygen compounds
p. 648-650
Critical conditions for the ignition of gas mixture fuels by heated solids
p. 651-654
An oscillographic investigation of oxides formed on a nickel anode by the electrochemical liberation of oxygen
p. 655-657
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