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            | Abstract |  
            | Using a new integral construction which combines the idea of symmetry
 suggested by V. Salikhov in 2007 and the integral introduced by
 Marcovecchio in 2009, we obtain a new bound for approximation to
 
 by numbers
 from the field 
.
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            | Keywords
                irrationality measure, linear form, complex integral
               |  
          
            | Mathematical Subject Classification 2010
                Primary: 11J17
               |  
          
            | Milestones
                Received: 15 December 2019
               
                Revised: 9 September 2020
               
                Accepted: 23 September 2020
               
                Published: 5 November 2020
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