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"Generalized Net of the Process of Sequential Pattern Mining by Generalized Sequential Pattern Algorithm (GSP)." Advances in Intelligent Systems and Computing 323 (2015): 831-838.

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"On Some Applications of Game Method for Modelling Part 1: Forest Dynamics." Proceedings of the Jangjeon Mathematical Society 15, no. 2 (2012): 115-123.

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"Generalized Net Model of Expert Systems with Frame-Type Data Base." Jangjeon Mathematical Society 9, no. 1 (2006).

"Generalized Net Model of Multi-Source Database System with Different Access Times." In Seventh International Workshop on GNs. Sofia, 2006.

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