2017
Pantaev - Math Herbary - Algebra ru
    32FD101EC6B073402E66FA882D890DFC
    410934F216727A3079215E1036353275
    !!!
2006
Falin - Algebra at MSU Entrance Exams ru
    https://vk.com/doc550044983_518045436?hash=3455e6b54b9d9b32ce
2005
Lurie - Algebra Problems Solving Technique ru
    E5EA372A4D73720FEF34EBF0B78EDBD5
    60415D56CD7875FF167D200E6A93A885