On optional deterministic server vacations in a single server queue providing two types of first essential service followed by two types of additional optional service
Keyword(s):
2021 ◽
Vol 15
◽
pp. 1730-1736
Keyword(s):
2004 ◽
Vol 149
(3)
◽
pp. 723-734
◽
Keyword(s):
2017 ◽
Vol 101
(6)
◽
pp. 1313-1326
Keyword(s):
2001 ◽
Vol 32
(7)
◽
pp. 837-844
◽
Keyword(s):
1993 ◽
Vol 44
(4)
◽
pp. 407-414
◽
1984 ◽
Vol 9
(4)
◽
pp. 624-628
◽
Keyword(s):