TY - JOUR AU - A. S. Ivachev TI - Research of the group of bijective differentiable modulo $p^n$ functions JO - Prikladnaya Diskretnaya Matematika. Supplement PY - 2015 SP - 27 EP - 30 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PDMA_2015_8_a9/ LA - ru ID - PDMA_2015_8_a9 ER -