@article{BASM_2016_3_a5,
     author = {Radu Buzatu and Sergiu Cataranciuc},
     title = {Nontrivial convex covers of trees},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {72--81},
     publisher = {mathdoc},
     number = {3},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2016_3_a5/}
}