@misc{the+famous+mathematician+of+lithuanian+university+otto+theodor+volk+1892+1989,
    author = {Banionis, Juozas},
    title = {The famous mathematician of Lithuanian University Otto Theodor Volk (1892‒1989)},
    journal = {Technical Transactions},
    address = {Kraków},
    publisher = {<a href=\"http://www.wydawnictwo.pk.edu.pl/\" target=\"_blank\">Wydawnictwo PK</a>},
    date = {2014},
    number = {Y. 111, iss. 1-NP}
}