Rauch, J.
Partial differential equations / J. Rauch - New Delhi : Narosa Publishing House, 1991. - x, 263 p. : ill. ;
8185198772
Differential equations.
Partial differential equations / J. Rauch - New Delhi : Narosa Publishing House, 1991. - x, 263 p. : ill. ;
8185198772
Differential equations.