TY  - BOOK
AU  - Tikhonov,A.N.
AU  - Samarskii,A.A.
TI  - Equations of mathematical physics
SN  - 0486664228 (pbk.)
AV  - QA401 .T512 1990
PY  - 1990///, c1963
CY  - New York
PB  - Dover Publications
KW  - Mathematical physics
KW  - Differential equations
ER  -