TY  - JOUR
AU  - D. V. Goryashin
TI  - Summation of the Euler function values over numbers of the form $p-1$
JO  - Vestnik Moskovskogo universiteta. Matematika, mehanika
PY  - 2009
SP  - 63
EP  - 65
IS  - 1
UR  - http://geodesic.mathdoc.fr/item/VMUMM_2009_1_a12/
LA  - ru
ID  - VMUMM_2009_1_a12
ER  -