@article{IvaRud:63,
  journal = {Acad. R. P. Rom\^{a} ne Stud. Cerc. Mat.},
  volume = {14},
  title = {On the resolution of the transportation problem by the method of
           Egerv\'ary. {II}},
  author = {Iv\u{a}nescu, Petru and Rudeanu, Sergiu},
  year = {1963},
  pages = {59--67},
}