 Gelman akanga ari mumwe wevakasaina 1993 Letter of Forty-Two, tsamba yakavhurika yakabudiswa ne Izvestiya ine chikumbiro chakabatanidzwa nevanyori vane makumi mana nevaviri vakakurumbira vachikumbira Mutungamiri weRussia Boris Yeltsin kurambidza Communist Party yeRussian Federation nemasangano emarudzi mumashure me1993 Russian constitutional crisis, kukakavadzana kwezvematongerwe enyika pakati pevakuru vemitemo vechikomonisiti uye vemarudzi nemutungamiri weRussia. 