@misc{optimal+design+of+thin+valled+columns+for+buckling+under+combined+loadings+controlled+by+displacements,
    author = {Krużelecki, Jacek i Stawiarski, Adam},
    title = {Optimal design of thin-valled columns for buckling under combined loadings controlled by displacements},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2010},
    number = {R. 107, Z. 20, 4-M}
}