Ordinary Differential Equations /
Roberts, Charles.
Ordinary Differential Equations / Ch. Roberts. - Englewood Cliffs : Prentice-Hall Inc., 1979. - 400 p.
0-13-639757-3
Differential Equations
Ordinary Differential Equations / Ch. Roberts. - Englewood Cliffs : Prentice-Hall Inc., 1979. - 400 p.
0-13-639757-3
Differential Equations