Feshchenko Ivan Sergeevich

Publications in Math-Net.Ru

1. Разрезание параллелепипеда на бруски
   
   Mat. Pros., Ser. 3, 20 (2016),  215–227
2. Systems of subspaces in Hilbert space that obey certain conditions, on their pairwise angles
   
   Algebra i Analiz, 24:5 (2012),  181–214