@article{10_21136_AM_1982_103954,
     author = {Rohn, Ji\v{r}{\'\i}},
     title = {Productivity of activities in the optimal allocation of one resource},
     journal = {Applications of Mathematics},
     pages = {146--149},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1982},
     doi = {10.21136/AM.1982.103954},
     mrnumber = {0651051},
     zbl = {0482.90076},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1982.103954/}
}