Boyce, William E. .
Elementary differential equations and boundary value problems / by William E. Boyce and Richard C. Diprima. - 3rd ed / - New York : John Wiley & Sons, Inc. , 1965 - xiv, 582p, I-8 :
0-471-83180-8
Differential equations
B331 / K5;2
Elementary differential equations and boundary value problems / by William E. Boyce and Richard C. Diprima. - 3rd ed / - New York : John Wiley & Sons, Inc. , 1965 - xiv, 582p, I-8 :
0-471-83180-8
Differential equations
B331 / K5;2