NEW : Preliminary results give the incumbent a comfortable lead . Fernandez went into 58 's vote as the undisputed front-runner . my partner served as president ... Cristina Fernandez de Kirchner supporters crowd the Plaza de Mayo . Fernandez , Sunday , has said her second term will be dedicated to her late husband 's memory .
NEW : Preliminary results give the incumbent a comfortable lead . Fernandez went into 58 's vote as the undisputed front-runner . Cristina Fernandez de Kirchner supporters crowd the Plaza de Mayo . Fernandez , Sunday , has said her second term will be dedicated to her late husband 's memory .