@article {LuVe96,
AUTHOR = {Luby, M. and Veli{\v{c}}kovi{\'c}, B.},
TITLE = {On deterministic approximation of {DNF}},
JOURNAL = {Algorithmica},
FJOURNAL = {Algorithmica. An International Journal in Computer Science},
VOLUME = {16},
YEAR = {1996},
NUMBER = {4-5},
PAGES = {415--433},
}