@misc{to+the+question+of+vector+field+canonic+reper+in+four+dimensional+equiaffine+space,
    author = {Kravchuk, Olga},
    title = {To the question of vector field canonic reper in four-dimensional equiaffine space},
    journal = {Czasopismo Techniczne. Mechanika},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2008},
    number = {R. 105, Z. 3, 3-M}
}