More recently , in NUMBER@1 , also modeled upon PERSON@1 's method , PERSON@2 and PERSON@3 have claimed they had a proof of a main conjecture for GL -LRB- NUMBER@2 -RRB- .

More recently , also modeled upon PERSON@1 's method , PERSON@2 and PERSON@3 have announced a proof of a main conjecture for GL -LRB- NUMBER@2 -RRB- .
