Edward A. Bender, L. Bruce Richmond, Robert W. Robinson, Nicholas C. Wormald. The asymptotic number of acyclic diagraphs I. Combinatorica, 6(1):15-22, 1986.
@article{BenderRRW86,
title = {The asymptotic number of acyclic diagraphs I},
author = {Edward A. Bender and L. Bruce Richmond and Robert W. Robinson and Nicholas C. Wormald},
year = {1986},
tags = {C++},
researchr = {https://researchr.org/publication/BenderRRW86},
cites = {0},
citedby = {0},
journal = {Combinatorica},
volume = {6},
number = {1},
pages = {15-22},
}