Oscillation Criteria For Odd-Order Nonlinear Neutral Differential Equations with Mixed Arguments
          Thandapani, E.; Padmavathi, S.; Pinelas, Sandra  
          
          Electronic Journal of Differential Equations, 2014(174) (2014), 1-13  
          http://ejde.math.txstate.edu/Volumes/2014/174/thandapani.pdf  
           
            
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