CHANDRASEKHARAN, N, SRIDHAR, R, IYENGAR, SS. (1987). ON THE MINIMUM VOCABULARY PROBLEM
. JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, 38(4), 234-238. 10.1002/(SICI)1097-4571(198707)38:4<234::AID-ASI3>3.0.CO;2-O
CHANDRASEKHARAN, N, SRIDHAR, R, IYENGAR, SS. (1987). ON THE MINIMUM VOCABULARY PROBLEM
. JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE, 38(4), 234-238. 10.1002/(SICI)1097-4571(198707)38:4<234::AID-ASI3>3.0.CO;2-O