Now showing items 1-1 of 1

    • On the Solvability of Some Partial Differential Inequality 

      Author: Himmel , Martin
      (České vysoké učení technické v PrazeCzech Technical University in Prague, 2013)
      The Dulac criterion is a classical method for ruling out the existence of periodic solutions in planar differential equations. In this paper the applicability and therefore reversibility of this criterionis under consideration.