00677naa#a2200193#i#450# EN\\bibl\65833 20240727211715.6 2073-5537 20230628b2023####ek#y0engy0150####ca RU Analysis of prospects for renewal of river tanker fleet under leasing and life-cycle contract conditions Journal article Astrakhan Astrakhan State Technical University 2023 10 с. Journal article local Земляное полотно. 625.12 Krasiuk Alla Borisovna Butsanets Artem Aleksandrovich Mordasova Arina Aleksandrovna vestnik.astu.org