00740naa#a2200205#i#450# EN\\bibl\36508 20240429124518.1 2686-9896 20200605b2020####ek#y0engy0150####ca RU STERIC EFFECT IN THE MATRIX OF THE FOAM CONCRETE Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Общие вопросы транспорта. 391 bbk Savenkov Andrey Ivanovich Yazina Ol'ga Igorevna Ploskonosova Alena Olegovna Stafievskiy Egor Viktorovich angtu.editorum.ru