@article{PS74, <br>AUTHOR = {Paul, W.J. and Stoss, H.J.},<br>TITLE = {Zur Komplexität von Sortierproblemen},<br>VOLUME = {3}, <br>YEAR = {1974},<br>URL = {http:///publikationen/PS74.pdf}, <br>SERIES = {Acta Informatica},<br>}