Operators and algebraic structures
Keyword(s):
2020 ◽
Vol 9
(8)
◽
pp. 5683-5691
2021 ◽
Vol 1901
(1)
◽
pp. 012046
Keyword(s):
2019 ◽
Vol 3
(2)
◽
pp. 025005
◽
1995 ◽
Vol 10
(11)
◽
pp. 853-858
◽
Keyword(s):
Keyword(s):
1993 ◽
Vol 26
(2)
◽
pp. 213-228
◽
2009 ◽
Vol 431
(5-7)
◽
pp. 991-997