@article{ITA_2001__35_3_277_0,
     author = {Johannsen, Jan},
     title = {Depth lower bounds for monotone semi-unbounded fan-in circuits},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {277--286},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {3},
     year = {2001},
     mrnumber = {1869218},
     zbl = {1052.68053},
     language = {en},
     url = {http://www.numdam.org/item/ITA_2001__35_3_277_0/}
}