00629naa#a2200181#i#4500001001400000003001700014005001700031100004100048102000700089200008300096210010500179215001000284608003700294675002900331700002500360700002300385856003900408EN\\bibl\4390/en/manage/index20250213194335.4##a20201207b2020####ek#y0engy0150####ca##aRU1#aNonstrict methods for a posteriori error estimationeConference article/thesis1#aNizhny NovgorodcANO "Scientific and Research Center for Information in Physics and Technique"d2020##a4 с.##aConference article/thesis2local##aМатематика. 51#1aBondarevgAleksandr #1aAlekseevgAleksey 4#atest.editorum.ruu/en/manage/index