Peteanu, V., and Ş. Ţigan. “On Some Discrete Fractional Max-Min Problems. Application to Max-Min Problems in Graphs”. Anal. Numér. Théor. Approx. 13, no. 2 (August 1, 1984): 167–173. Accessed November 23, 2024. https://ictp.acad.ro/jnaat/journal/article/view/1984-vol13-no2-art8.