✓

@book{book_3754316,
    title = {Ordinary Differential Equations: An Introduction to Nonlinear Analysis},
    author = {Herbert Amann; Gerhard Metzen},
    publisher = {De Gruyter},
    isbn = {9783110853698,9783110115154},
    year = {1990},
    series = {De Gruyter Studies in Mathematics; 13},
    edition = {Reprint 2010},
    volume = {},
    url = {http://gen.lib.rus.ec/book/index.php?md5=4566102990202D8E1CF3C353CFE7793B},
    date-added = {2024-2-26 15:37:34 +0100}
}

@book{book_3754316, title = {Ordinary Differential Equations: An Introduction to Nonlinear Analysis}, author = {Herbert Amann; Gerhard Metzen}, publisher = {De Gruyter}, isbn = {9783110853698,9783110115154}, year = {1990}, series = {De Gruyter Studies in Mathematics; 13}, edition = {Reprint 2010}, volume = {}, url = {http://gen.lib.rus.ec/book/index.php?md5=4566102990202D8E1CF3C353CFE7793B}, date-added = {2024-2-26 15:37:34 +0100} }