. . "Approximation theory"@en . _:bnode7authoritiessubjectssh85006190 . _:bnode7authoritiessubjectssh85006190 _:bnode8authoritiessubjectssh85006190 . _:bnode7authoritiessubjectssh85006190 . _:bnode8authoritiessubjectssh85006190 . _:bnode8authoritiessubjectssh85006190 "Approximation theory"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "QA221-QA224" . . . . _:bnode53authoritiessubjectssh85006190 . _:bnode53authoritiessubjectssh85006190 . _:bnode53authoritiessubjectssh85006190 . _:bnode53authoritiessubjectssh85006190 "Theory of approximation"@en . _:bnode53authoritiessubjectssh85006190 _:bnode58authoritiessubjectssh85006190 . _:bnode58authoritiessubjectssh85006190 _:bnode59authoritiessubjectssh85006190 . _:bnode58authoritiessubjectssh85006190 . _:bnode59authoritiessubjectssh85006190 . _:bnode59authoritiessubjectssh85006190 "Theory of approximation"@en . . . _:bnode64authoritiessubjectssh85006190 . _:bnode64authoritiessubjectssh85006190 . _:bnode64authoritiessubjectssh85006190 "1986-02-11T00:00:00"^^ . _:bnode64authoritiessubjectssh85006190 "new"^^ . _:bnode64authoritiessubjectssh85006190 . _:bnode71authoritiessubjectssh85006190 . _:bnode71authoritiessubjectssh85006190 . _:bnode71authoritiessubjectssh85006190 "1991-11-07T12:02:58"^^ . _:bnode71authoritiessubjectssh85006190 "revised"^^ . _:bnode71authoritiessubjectssh85006190 .