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@article{DA_1987_27_a4, author = {A. I. Erzin}, title = {The problem of constructing a spanning tree of maximal weight with a bounded radius}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {70--78}, publisher = {mathdoc}, number = {27}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_1987_27_a4/} }
A. I. Erzin. The problem of constructing a spanning tree of maximal weight with a bounded radius. Diskretnyj analiz i issledovanie operacij, no. 27 (1987), pp. 70-78. http://geodesic.mathdoc.fr/item/DA_1987_27_a4/