Devising a method of discrete search for a plane that crashed by using the Blackwell–Black–Kadan ratio - Hennadii Khudov; Illia Hridasov; Igor Ruban; Oleksandr Makoveichuk; Ihor Butko; Vladyslav Khudov; Iurii Ielisov; Volodymyr Maliuha; Mykola Yaloveha; Rostyslav Khudov (Eastern-European Journal of Enterprise Technologies, 2025)