@article{CM_1969__21_1_4_0,
     author = {Vaughan, J. E. and Wenner, B. R.},
     title = {Note on a theorem of {J.} {Nagata}},
     journal = {Compositio Mathematica},
     pages = {4--6},
     year = {1969},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {21},
     number = {1},
     mrnumber = {243498},
     zbl = {0184.48003},
     language = {en},
     url = {https://www.numdam.org/item/CM_1969__21_1_4_0/}
}