7

Endurance of welded joints in steel drill pipes

Year:
1978
Language:
english
File:
PDF, 329 KB
english, 1978
9

Corrosion-fatigue strength of boring pipes

Year:
1971
Language:
english
File:
PDF, 356 KB
english, 1971
11

A method of test calculation for strings in rotary drilling of deep wells

Year:
1976
Language:
english
File:
PDF, 228 KB
english, 1976
17

Effect of loading frequency on fatigue strength of material of light-alloy drill pipes

Year:
1974
Language:
english
File:
PDF, 162 KB
english, 1974
18

New polynomials of knots

Year:
1997
Language:
english
File:
PDF, 262 KB
english, 1997
19

Vector fields with a given set of singular points

Year:
1997
Language:
english
File:
PDF, 700 KB
english, 1997
20

Isomorphisms of combinatorial block decompositions of three-dimensional manifolds

Year:
1999
Language:
english
File:
PDF, 252 KB
english, 1999
22

Conjugacy of Morse Functions on Surfaces with Values on a Straight Line and Circle

Year:
2000
Language:
english
File:
PDF, 65 KB
english, 2000
23

Morse--Smale Vector Fields without Closed Trajectories on(3 )-Manifolds

Year:
2002
Language:
english
File:
PDF, 136 KB
english, 2002
26

Minimal Morse functions on a pair of manifolds

Year:
1993
Language:
english
File:
PDF, 186 KB
english, 1993
27

Minimal handle decomposition of smooth simply connected five-dimensional manifolds

Year:
1994
Language:
english
File:
PDF, 454 KB
english, 1994
28

P-912 - New sulfonamide with neurotropic activity

Year:
2012
Language:
english
File:
PDF, 87 KB
english, 2012
30

Conjugacy of Morse functions on 4-manifolds

Year:
2001
Language:
english
File:
PDF, 628 KB
english, 2001
31

On graphs embedded in a surface

Year:
1997
Language:
english
File:
PDF, 521 KB
english, 1997