✓

@book{book_71097,
    title = {Continuous symmetries, Lie algebras, differential equations, and computer algebra},
    author = {Steeb Willi-hans},
    publisher = {World Scientific},
    isbn = {9789812708090,981270809X},
    year = {2007},
    series = {},
    edition = {2nd ed},
    volume = {},
    url = {http://gen.lib.rus.ec/book/index.php?md5=aeb8daeb736c472f21c8d11b0affb1ce},
    date-added = {2024-3-31 8:19:59 +0100}
}

@book{book_71097, title = {Continuous symmetries, Lie algebras, differential equations, and computer algebra}, author = {Steeb Willi-hans}, publisher = {World Scientific}, isbn = {9789812708090,981270809X}, year = {2007}, series = {}, edition = {2nd ed}, volume = {}, url = {http://gen.lib.rus.ec/book/index.php?md5=aeb8daeb736c472f21c8d11b0affb1ce}, date-added = {2024-3-31 8:19:59 +0100} }