Russia and Ukraine failed to resolve a gas pricing dispute during Sunday talks in Kiev. Gazprom says its demands have not changed and Kiev is expected to pay its debt of $1.95 billion by 06:00 GMT on Monday, otherwise the gas supply will be stopped. Gazpromās position remained unchanged after EU-brokered negotiations finally ended around 2:30 a.m. Moscow time (10:30 p.m. GMT) on Monday