Discussion on “Numerical solution of 2nd-order hyperbolic partial differential equations by the method of continuous characteristics”, “Analogue solution of 2nd-order hyperbolic partial differential equations by the method of continuous characteristics” and “Analogue solution of elliptic differential equations by conformal transformations”
1971 ◽
Vol 118
(6)
◽
pp. 812
2009 ◽
Vol 2009
◽
pp. 1-11
◽
1970 ◽
Vol 117
(6)
◽
pp. 1166
◽
2021 ◽
Vol 1847
(1)
◽
pp. 012013
1985 ◽
Vol 74
(1)
◽
pp. 139
◽