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Author: Pulmannová, Sylvia

• Dvurečenskij, Anatolij; Pulmannová, Sylvia: On the sum of observables in a logic. (English). Mathematica Slovaca, vol. 30 (1980), issue 4, pp. 393-399
• Pulmannová, Sylvia: Semiobservables on quantum logics. (English). Mathematica Slovaca, vol. 30 (1980), issue 4, pp. 419-432