On the uniqueness of best approximation in non-archimedian spaces
1977 ◽
Vol 21
(4)
◽
pp. 352-355
◽
2015 ◽
Vol 69
(1)
◽
pp. 83
2015 ◽
Vol 69
(1)
◽
1973 ◽
Vol 7
(3)
◽
pp. 213-225
◽
1971 ◽
Vol 4
(4)
◽
pp. 401-418
◽