TY - RPRT TI - A higher order approximate static condensation method for multi-material diffusion problems AU - Zhiliakov, Aleksandr AU - Svyatsky, Daniil AU - Olshanskii, Maxim AU - Kikinzon, Evgeny AU - Shashkov, Mikhail Jurievich PY - 2019 DO - 10.1016/j.jcp.2019.06.044 UR - https://www.osti.gov/biblio/1530798 ID - 1530798 ER -