|
||||||
 |
|
|
|
|||
 |
||||||
|
|
|
||||
|
||||||
|
|
A global Holmgren Theorem for multidimensional hyperbolic partial differential equationsMatthias Eller and Daniel Toundykov. "A global Holmgren Theorem for multidimensional hyperbolic partial differential equations." Applicable Analysis 91.1 (2012): 69-90. |
|
|
||
|
||||||
