00642naa#a2200181#i#4500001001500000005001700015011001400032100004100046102000700087200009400094210005800188215001000246608002700256675008800283700003400371700003400405856002100439EN\\bibl\3912020240419103300.5##a2073-1574##a20200819b2020####ek#y0engy0150####ca##aRU1#aImprovement of power efficiency and environmental safety of ship boilerseJournal article1#aAstrakhancAstrakhan State Technical Universityd2020##a6 с.##aJournal article2local##aИнженерное дело. Техника в целом. Транспорт. 62#1aSteningValery Alexandrovich #1aErshovagIrina Valer’yevna 4#avestnik.astu.org