Congruences of Acts over Groups
Конгруэнции полигонов над группами

A. R. Khaliullina, National Research University of Electronic Technology (MIET)
2013 Izvestiya of Saratov University New Series Series Mathematics Mechanics Informatics  
doi:10.18500/1816-9791-2013-13-4-133-137 fatcat:6ali7uamhnfpfbqkemp7y355fm