Geodesic

Sommaire du Fascicule no. 1

Decease of the Great Russian Mathematician Igor Shafarevich
The XXV-th Interregional Math Olympiad for School Students SAMMAT
p. 3-14
Summation and hyper-summation of progressions
p. 15-26
Fuss formula
p. 27-32
Operators of the type $Af(x)=f(aх+b)-\lambda f(x)$ and functional equations in problems of math competitions
p. 33-39
Resolving of three-edge polygons of types $eee(i)$ and $eee(iii)$ on hyperbolic plane of positive curvature
p. 40-47
Geometric ideas of N. Lobachevsky (for his 225-th anniversary)
p. 48-51
Mathematics in the context of world culture
p. 52-62
Outstanding historian of education Rebekka Zalmanovna Gushel
p. 63-64

Sommaire du Fascicule no. 2

On reviving Russian Soviet teaching system
p. 2-6
Team math olympiads of the South Ural State University
p. 7-26
On points and vectors in geometry
p. 27-43
Approximation of Euler equations
p. 44-48
Farey series and search of primes
p. 49-59
On some properties of the Gergonne line of a triangle
p. 60-73
Bibliography for anniversary dates of 2017, the second half
p. 74-84

Sommaire du Fascicule no. 3

Menelau's equality, the bunch direct lines, and the polygon
p. 2-6
Differentiation of functions at the secondary school
p. 7-12
Smooth functions, formal series, Whitney theorems, finished
p. 13-27
Klein's Erlangen Program and geometry of a triangle
p. 28-42
On a version of math modelling of physiological processes
p. 43-47
An alternative definition of the complex logarithm
p. 48-50
Numeric measure of a triangle sides' diversification
p. 51-53
All-army math olympiads: evolution and problems
p. 60-67
A mathematician who did not exist
p. 68-75
A new book by Natasha Rozhkovskaya is published

Sommaire du Fascicule no. 4

Break points in mathematical education
p. 2-7
Archimedean theorem and a problem of the state united exam
p. 8-11
Functional mean values of a set of real numbers, their comparison and properties
p. 12-19
On bounded and unbounded curves in Euclidian space
p. 20-24
Ki Fan inequality could be discovered much formerly
p. 25-27
Axiomatic method in a higher education course of mathematical logics: from Euclid to Gödel
p. 28-44
Probability theory
p. 45-60