Russian Mathematics
Russian Mathematics > 2013 > 57 > 8 > 75-80
Russian Mathematics > 2013 > 57 > 8 > 37-48
Russian Mathematics > 2013 > 57 > 8 > 49-56
Russian Mathematics > 2013 > 57 > 8 > 57-69
Russian Mathematics > 2013 > 57 > 8 > 20-28
Russian Mathematics > 2013 > 57 > 8 > 10-19
Russian Mathematics > 2013 > 57 > 8 > 1-9
Russian Mathematics > 2013 > 57 > 8 > 70-74
Russian Mathematics > 2013 > 57 > 8 > 29-36