TY - GEN TY - GEN T1 - $R$-Linear Endomorphism of $(R)_n$ Preserving Invariants A1 - McDonald, Bernard R. LA - eng PB - American Mathematical Society YR - 1983 UL - https://kansalliskirjasto.finna.fi/Record/nelli06.3360000000464471 SN - 0-8218-2287-X SN - 1-4704-0697-7 ER -