@article{Ion:93,
  journal = {Stud. Cerc. Mat.},
  volume = {45},
  title = {Framing the values of functions within imposed limits},
  year = {1993},
  fjournal = {Studii \c si Cercet\u ari Matematice. Mathematical Reports},
  pages = {267--273},
  number = {3},
  author = {Ioni{\c{t}}{\u{a}}, C{\u{a}}t{\u{a}}lin},
}