TY JOUR TI PROBLEMS OF APPLICATION OF RESPONSIBILITY MEASURES OF PARTIES FOR WRONG PERFORMANCE OF STATE AND MUNICIPAL CONTRACTS KW state and municipal contracts KW responsibility for non-performance of the contract KW liquidated damages KW postponement and cancellation penalties KW pledge KW bank insurance JO Central Russian Journal of Social Sciences AU Rybakova , I.. PY 2015 IS 10 PB RANEPA