4

Classification of epimorphisms of fundamental groups of surfaces onto free groups

Year:
1990
Language:
english
File:
PDF, 391 KB
english, 1990
6

Low-frequency sound receiver for operation in natural environments

Year:
1991
Language:
english
File:
PDF, 324 KB
english, 1991
7

An algorithm for a combined acoustic signal receiver

Year:
2007
Language:
english
File:
PDF, 180 KB
english, 2007
12

Width of elements in free groups

Year:
1991
Language:
english
File:
PDF, 574 KB
english, 1991
15

The estimation of the power spectrum of a signal

Year:
2008
Language:
english
File:
PDF, 188 KB
english, 2008
18

On conics on a double 3-dimensional quadric

Year:
1986
Language:
english
File:
PDF, 156 KB
english, 1986