@misc{variational+iteration+technique+for+solving+higher+order+boundary+value+problem+with+additional+boundary+condition,
    author = {Filipowska, Renata},
    title = {Variational iteration technique for solving higher order boundary value problem with additional boundary condition},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2016},
    number = {Y. 113, iss. 4-M}
}