@article{10_4064_am_19_3_4_497_503,
     author = {E. Kowalska},
     title = {On locally tree-like graphs},
     journal = {Applicationes Mathematicae},
     pages = {497--503},
     publisher = {mathdoc},
     volume = {19},
     number = {3-4},
     year = {1987},
     doi = {10.4064/am-19-3-4-497-503},
     zbl = {0718.05022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-19-3-4-497-503/}
}