@article{RM_1990_45_3_a6,
     author = {I. M. Pak and A. E. Postnikov},
     title = {Enumeration of spanning trees of certain graphs},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {220--221},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1990_45_3_a6/}
}