海量图书期刊资源，随时随地畅享阅读乐趣
Embedding an arbitrary function into a Tchebycheff spaceR.P Kurshan; B Gopinath · 1977
The existence in T-spaces of functions with prescribed alternationsB Gopinath; R.P Kurshan · 1977
The oscillation theorem for Tchebycheff spaces of bounded functions, and a converseB Gopinath; R.P Kurshan · 1977