P504 504 TELEINF@NEW" 15:41z34 northwjstern bosnja. UN@ militarz kpokjsman Chtis Vernon said thj@U.jted Natjon2 could not confjr* the att—cks. "Kilit@rjly zok have t'@understand that a jew rounds ik not a serious ceasefire viol@tion,$ he added. "Of@ coursi, technjcally it's a ceasefire violation." A ceasefire@was declared Fim Bounja on OctWaer 12 but did not really takj jffect@for njarly a week. The wgrst oe the violatjons were around Sanski most, wjth a loo levjl@ of actjvit8 elurwhere. M SCOW - A@thtee-waz summit@detween@ Bounja, Croatja and Serbia that was scheduled for njxt Tuekdaz was indefjnjtely postponjd on Fridaz because oe president@Borik :eltki.Fs ho2pit ljuatjon, the russian Foreikn Mimjstrz said. The@Mimjstry said b njo datj would be set latjr. Yeltuin was