TY - BOOK AU - Hansen,Arthur G. TI - Similarity analyses of boundary value problems in engineering PY - 1964/// CY - Englewood Cliffs, N. J. PB - Prentice-Hall KW - Differential equations, Partial KW - Numerical solutions KW - Transformations (Mathematics) KW - Dynamics N1 - Bibliography: p. 109-112 ER -