DefineBibliographyStrings{english}{series = {Seradddotaddcolonspace{#1}isdot}}

    DefineBibliographyStrings{russian}{series = {Серadddotaddcolonspace{#1}isdot}}

DeclareFieldFormat{series}{iffieldequalstr{hyphenation}{russian}{Сер}{Ser}adddotaddcolonspace{#1}isdot} %

documentclass{memoir}

    usepackage{filecontents}

    begin{filecontents}{jobname.bib}
    @INBOOK{Inbook,
        author       = {Peter Eston},
        title        = {The title of the work},
        booktitle    = {Book title},
        chapter      = {8},
        pages        = {201-213},
        publisher    = {The name of the publisher},
        year         = {1993},
        volume       = {4},
        series       = {5},
        address      = {The address of the publisher},
        edition      = {3},
        month        = {7},
        hyphenation     = {english}
    }

    @Book{avtonomova:fya,
        author = {Н. С. Автономова},
        title = {Философский язык Жака Деррида},
        year = 2011,
        publisher = {Российская политическая энциклопедия (РОССПЭН)},
        location = {М.},
        isbn = {978-5-8243-1618-6},
        series = {Российские Пропилеи},
        pagetotal = 510,
        hyphenation =russian,
    }
    end{filecontents}

    usepackage[T2A,T1]{fontenc}
    usepackage[utf8]{inputenc}[2014/04/30]         %
    usepackage[english, russian]{babel}[2014/03/24]%


    usepackage[%
    backend=biber,
    bibencoding=utf8,
    style=gost-numeric,
    babel=other,
    defernumbers=true,
    sortcites=true,
    doi=true,
    ]{biblatex}[2016/09/17]
    %add Ser.: to series format

    %%% First approach
    %DefineBibliographyStrings{english}{series = {Seradddotaddcolonspace{#1}isdot}}
    %
    %DefineBibliographyStrings{russian}{series = {Серadddotaddcolonspace{#1}isdot}}


    %%% Third approach
    DeclareFieldFormat{series}{iffieldequalstr{hyphenation}{russian}{Сер}{Ser}adddotaddcolonspace{#1}isdot} % do not work

    %% Work perfectly
    %DeclareFieldFormat{series}{iffieldequalstr{pagetotal}{510}{Сер}{Ser}adddotaddcolonspace{#1}isdot} %
    addbibresource{jobname.bib}

    begin{document}

    cite{avtonomova:fya,Inbook}

    printbibliography

    end{document}