Não informado. (1991). Applications of Mathematics. Czechoslovak Academy of Sciences.
Chicagoスタイル(17版)引用形式Não informado. Applications of Mathematics. Praha: Czechoslovak Academy of Sciences, 1991.
MLA(8版)引用形式Não informado. Applications of Mathematics. Czechoslovak Academy of Sciences, 1991.
警告: この引用は必ずしも正確ではありません.