@article{MM3_2001_5_1_a4,
     author = {Daniela Marian},
     title = {Roughly {d-Convex} {Functions} on {Undirected} {Tree} {Networks}},
     journal = {Mathematica Moravica},
     pages = {95 - 101},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {2001},
     url = {https://geodesic-test.mathdoc.fr/item/MM3_2001_5_1_a4/}
}