Том 71
№ 1

All Issues

Narang T. D.

Articles: 1
Article (English)

Common fixed points and invariant approximation of $R$-subweakly commuting maps in convex metric spaces

Chandok S., Narang T. D.

↓ Abstract   |   Full text (.pdf)

Ukr. Mat. Zh. - 2010. - 62, № 10. - pp. 1367–1376

Sufficient conditions for the existence of a common fixed point of $R$-subweakly commuting mappings are established within the framework of a convex metric space. As applications, we obtain various results on the best approximation for this class of mappings generalizing the results known from the literature.