A Complete Description of the Normal Subgroups of Genus One of the Modular Group
1972 ◽
Vol s3-24
(3)
◽
pp. 449-469
◽
1965 ◽
Vol 16
(4)
◽
pp. 831-831
◽
1964 ◽
Vol 8
(2)
◽
pp. 262-265
◽
1987 ◽
Vol 30
(1)
◽
pp. 97-101
Keyword(s):
1979 ◽
Vol 77
(2)
◽
pp. 167-167
◽
1983 ◽
Vol 11
(22)
◽
pp. 2555-2573
◽
1970 ◽
Vol 74B
(2)
◽
pp. 121
◽
2000 ◽
Vol 43
(1)
◽
pp. 115-125
◽
Keyword(s):
1967 ◽
Vol 126
(2)
◽
pp. 267-267
◽
1991 ◽
Vol s2-43
(1)
◽
pp. 61-75
◽