Differential — Operator Solutions for Complex Partial Differential Equations
2005 ◽
Vol 2005
(2)
◽
pp. 167-173
◽
1956 ◽
Vol 8
◽
pp. 426-431
◽
2017 ◽
Vol 33
(5)
◽
pp. 1726-1753
◽
1997 ◽
Vol 102
(1-3)
◽
pp. 132-146
◽
1985 ◽
Vol 26
(4)
◽
pp. 503-516
◽