Shapochka Ihor

Publications in Math-Net.Ru

1. Igor Rostislavovich Shafarevich (03.06.1923 – 19.02.2017)
   
   Algebra Discrete Math., 23:1 (2017),  194–196


2. Petro Mykhailovych Gudivok
   
   Algebra Discrete Math., 16:2 (2013),  151–159