Mathematical Notes
Mathematical Notes > 2014 > 96 > 1-2 > 248-260
Mathematical Notes > 2014 > 96 > 1-2 > 99-109
Mathematical Notes > 2015 > 97 > 3-4 > 321-325
Mathematical Notes > 2015 > 98 > 5-6 > 872-883
Mathematical Notes > 2015 > 98 > 5-6 > 999-1001
Mathematical Notes > 2016 > 100 > 3-4 > 486-490
Mathematical Notes > 2016 > 100 > 3-4 > 633-635
Mathematical Notes > 2016 > 100 > 5-6 > 695-713
Mathematical Notes > 2016 > 100 > 5-6 > 751-754
Mathematical Notes > 2017 > 101 > 1-2 > 297-309
Mathematical Notes > 2017 > 101 > 1-2 > 71-86
Mathematical Notes > 2017 > 101 > 5-6 > 802-814
Mathematical Notes > 2017 > 101 > 5-6 > 850-862
Mathematical Notes > 2017 > 101 > 5-6 > 1053-1060
Mathematical Notes > 2017 > 102 > 3-4 > 575-579
Mathematical Notes > 2017 > 102 > 5-6 > 746-755
Mathematical Notes > 2018 > 103 > 5-6 > 745-760
Mathematical Notes > 2018 > 103 > 5-6 > 694-702