permutation involution

permutation that is its own inverse

en-GB/ˌpɜːmjuːˈteɪʃən ˌɪnvəˈluːʃn/
en-US/ˌpɝmjuˈteɪʃən ˌɪnvəˈluʃən/

קטגוריות:

permutationinvolution