Warners, J. P. (1999). Nonlinear approaches to satisfiability problems: Proefschrift. Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Warners, Johannes Pieter. Nonlinear Approaches to Satisfiability Problems: Proefschrift. [Eindhoven: Technische Universiteit Eindhoven, 1999.
Lua MLA (8ú heag.)Warners, Johannes Pieter. Nonlinear Approaches to Satisfiability Problems: Proefschrift. Technische Universiteit Eindhoven, 1999.
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