3 | Heikk Mannila and Esko Ukkonen. A simple linear-time algorithm for in situ merging. Information Processing Letters, 18(4):203–208, May 1984. |
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2 | R.J.R. Back and Heikki Mannila. A semantic approach to program modularity. Information and Control, 60(1-3):138–167, March 1984. |
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1 | Heikki Mannila. Measures of presortedness and optimal sorting algorithms. In Automata, Languages, and Programming, Eleventh Colloquium, pages 324–336, 1984. |
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