Дослiджено полiномiальнi i рацiональнi вiдображення, еквiвалентнi кусково-лiнiйним i такi, що мають iнварiантну мiру. Показано, що iнварiантнiй множинi деякого вiдображення вiдповiдає множина цiлих $p$-адичних чисел.

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