Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
themselves [ðəmˈsɛlvz] pl pron (reflexive) себя́; (emphatic) са́ми; (after prep, +gen) себя́; (:+dat, +prp) себе́; (:+instr) собо́й; (alone)
(all) by themselves одни́
they shared the money between themselves они́ раздели́ли де́ньги ме́жду собо́йsee also myself
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.
Русский: