Putin, Poroshenko agree on `permanent ceasefire` in Donbass
"Mutual understanding was achieved concerning the steps which will enable the establishment of peace," the statement also said after Poroshenko and President Putin spoke by telephone.
Rebels are battling Kiev`s forces in the mainly Russian-speaking Donbass region, which is home to most of Ukraine`s heavy industry and accounts for about 18 percent of the country`s economic output.