@misc{SLC_1989_22_a15,
     title = {On the {Growth} {Rate} of {Certain} {Combinatorial} {Functions}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1989},
     volume = {22},
     url = {http://geodesic.mathdoc.fr/item/SLC_1989_22_a15/}
}