@article{CM_1969__21_1_7_0,
     author = {Varma, A. K.},
     title = {Convergence of interpolatory polynomials on {Tchebycheff} abscissas},
     journal = {Compositio Mathematica},
     pages = {7--20},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {21},
     number = {1},
     year = {1969},
     mrnumber = {243240},
     zbl = {0172.34402},
     language = {en},
     url = {http://www.numdam.org/item/CM_1969__21_1_7_0/}
}