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Journal of Mathematical Chemistry > 2018 > 56 > 2 > 618-629
Journal of Homotopy and Related Structures > 2014 > 9 > 2 > 495-511
Journal of Mathematical Chemistry > 2018 > 56 > 2 > 618-629
Journal of Homotopy and Related Structures > 2014 > 9 > 2 > 495-511