@article{DAN_1988_298_3_a6,
     author = {V. A. Emelichev and V. A. Perepelitsa},
     title = {Multicriteria problems on graph spanning trees},
     journal = {Doklady Akademii Nauk},
     pages = {544--547},
     publisher = {mathdoc},
     volume = {298},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_298_3_a6/}
}