Vestnik St. Petersburg University, Mathematics
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 68-76
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 5-8
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 9-17
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 18-22
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 85-91
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 34-46
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 23-33
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 92-98
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 1-4
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 53-67
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 47-52
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 81-84
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 1 > 77-80
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 138-146
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 183-190
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 122-129
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 130-137
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 119-121
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 166-173
Vestnik St. Petersburg University: Mathematics > 2016 > 49 > 2 > 191-195