Kosaraju, S. Rao. "Analysis of structured programs," Proc. Fifth Annual ACM Syrup.
Theory of Computing, (May 1973), 240-252; also in J. Computer and System Sciences, 9,
3 (December 1974). cited by Knuth, Donald (1974). "Structured Programming with go to Statements". Computing Surveys. 6 (4): 261–301. CiteSeerX10.1.1.103.6084. doi:10.1145/356635.356640. S2CID207630080.
Kosaraju, S. Rao. "Analysis of structured programs," Proc. Fifth Annual ACM Syrup.
Theory of Computing, (May 1973), 240-252; also in J. Computer and System Sciences, 9,
3 (December 1974). cited by Knuth, Donald (1974). "Structured Programming with go to Statements". Computing Surveys. 6 (4): 261–301. CiteSeerX10.1.1.103.6084. doi:10.1145/356635.356640. S2CID207630080.
Kosaraju, S. Rao. "Analysis of structured programs," Proc. Fifth Annual ACM Syrup.
Theory of Computing, (May 1973), 240-252; also in J. Computer and System Sciences, 9,
3 (December 1974). cited by Knuth, Donald (1974). "Structured Programming with go to Statements". Computing Surveys. 6 (4): 261–301. CiteSeerX10.1.1.103.6084. doi:10.1145/356635.356640. S2CID207630080.