TY - BOOK AU - Tikhonov,A.N. AU - Samarskii,A.A. TI - Equations of mathematical physics T2 - International series of monographs on pure and applied mathematics, U1 - 530.15 23 PY - 1963/// CY - Oxford, New York PB - Pergamon Press; KW - Mathematical physics KW - Differential equations N1 - Includes index. ER -