TY - BOOK AU - Tikhonov, A.N. TI - Equations of mathematical physics SN - 9780486664224 U1 - 530.15 TIK PY - 1990/// CY - New York. PB - : Dover Publications KW - Physics KW - , Mathematical physics KW - , Differential equations KW - , Tikhonov, A.N KW - , Samarskii, A.A KW - , and Equations of mathematical physics ER -