Ovchar, I. Ye., and Ya. I. Savchuk. “STABILITY OF THE DEFECTS OF A FIRST-ORDER ENTIRE CURVE: Array”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 2(46), Dec. 2018, pp. 17-20, doi:10.31471/2304-7399-2018-2(46)-17-20.