۲-simultaneous quasi-Chebyshev and weakly-Chebyshev subspaces in quotient generalized ۲-normed spaces

In this paper, we present characterizations of ۲-simultaneous quasi-Chebyshevity and ۲-simultaneous weakly Chebyshevity in quotient generalized ۲-normed spaces.

کلیدواژه ها:

Generalized ۲-normed space ، ۲-bounded ، ۲-best simultaneous approximation ، ۲-simultaneous quasi-Chebyshev ، ۲-simultaneous weakly-Chebyshev