Geodesic

Volume 145 (1962) no. 4

Sommaire

Roughness of geodesic flows on compact Riemannian manifolds of negative curvature
p. 707-709
Nomographing of solutions of a second-order differential equation
p. 710-712
Averaging in certain systems of differential equations
p. 713-715
On the critical-point principle in Banach spaces
p. 716-719
Some problems in the theory of optimal control
p. 720-723
A necessary and sufficient condition that the Dirichlet problem for a class of elliptic systems be of Fredholm character
p. 724-726
On a partial differential equation of higher order
p. 727-730
On a class of singular integral equations with displacement
p. 731-734
Some statistical regularities in writing letters
p. 735-736
Relations for the derivatives of an entire transcendental function of several variables at points of maximum modulus
p. 737-740
Some linear summation processes for Fourier series and best approximation
p. 741-743
Weighted approximation of entire functions of zero degree by polynomials on the real axis
p. 744-747
On the construction of high-quality systems of automatic control with variable parameters
p. 748-751
On the short-wave asymptotic limit in the problem of diffraction by convex bodies
p. 753-756
Measurement of the electric resistance of some semiconductors at a pressure of 300.000 kg/cm$^2$
p. 757-760
Valence-optical method and theoretical investigation of intensities and polarizations of fundamentals of
p. 761-763
Fluctuations in plasma without collisions
p. 764-767
The use of electron-optical light amplifier with a Fabry--Perot interferometer and a monochromator for time sweeps of the spectrum
p. 768-770
Generalized superconductivity equations
p. 771-774
Light characteristics of thick layers of a scattering medium with a small specific absorption
p. 775-777
Structure and size of sensitivity centres and development centres of highly sensitive nuclear type $P$~emulsions
p. 778-781
New data on the development of a negative spark with comparison to the lightning
p. 782-786
The formation of secondary polyethylene structures directly in the polymerization process
p. 787-788
Action of triethylsilane on diacetylene glycols in the presence of $\mathrm{H}_2\mathrm{PtCl}_6$
p. 789-792
On the direct synthesis of alumohydrides of sodium and potassium from elements
p. 793-796
On the structure of simple germanate glass
p. 797-800
Crystal structure of the complex formed by zinc chloride with acetonitryl
p. 801-803
Synthesis of $\gamma$-trinitromethylketones
p. 804-805
Organosilicon compounds of the furan series. Organosilicon derivatives of furylcarbinols and 5-substituted furfuryl alcohols
p. 806-808
Catalytic properties of the borides of platinum-group metals
p. 809-811
On the use of ruthenium catalysts in the hydrogenation of furan compounds
p. 812-814
Regrouping of the free radical of oxidized ionol
p. 815-817
Phosphorus-containing amides of acrylic and methacrylic acids
p. 818-821
The composition of copolymers of metacrylic acid with methylmetacrylate and styrene as influenced by dimethyIformamide admixtures
p. 822-824
Sorption of various fourth group transition elements by mineral ionites
p. 825-828
The structure of isosophoramine
p. 829-830
Aromatic hydrocarbons. New anthracene synthesis
p. 831-833
The behaviour of vinyl butyl ester on a platinum catalyst
p. 834-836
Addition of methyldichlorosilane to allene hydrocarbons
p. 837-840
The synthesis of certain new types of silicon-containing aminoketones, aminoalcohols and their amino-esters
p. 841-844
Some coprecipitation regularities in the formation of anomalous mixed crystals
p. 845-848
The kinetics of some electrochemical redoxy reactions on metals
p. 849-852
Catalysis and adsorption of hydrogen on germanium films
p. 853-856
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