Bruk, V. (2009). On Linear Relations Generated by Nonnegative Operator Function and Degenerate Elliptic Differential-Operator Expression. Журнал математической физики, анализа, геометрии.
Chicago-Zitierstil (17. Ausg.)Bruk, V.M. "On Linear Relations Generated by Nonnegative Operator Function and Degenerate Elliptic Differential-Operator Expression." Журнал математической физики, анализа, геометрии 2009.
MLA-Zitierstil (8. Ausg.)Bruk, V.M. "On Linear Relations Generated by Nonnegative Operator Function and Degenerate Elliptic Differential-Operator Expression." Журнал математической физики, анализа, геометрии, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.