International Journal on Minority and Group Rights.
Том 10.
2003.
С. 203-220
The article is devoted to the system epsilondot x=A_{11}(t)x+A_{12}(t)z+f_1(t), dot z=A_{21}(t)x+A_{22}(t)z+f_2(t), where epsilon is a small positive parameter. The points 0=t_1