Partial differetial equations
Duff, G F D
Partial differetial equations - Toronto University of Toronto press 1956 - *, 248 p. 23 cm. - Mathematical equations; no. 90 .
Roman
Differential equations
Eigen functions
Elliptic equations
Elliptic equations
Hyperbolic equations
Linear equations
517.383
Partial differetial equations - Toronto University of Toronto press 1956 - *, 248 p. 23 cm. - Mathematical equations; no. 90 .
Roman
Differential equations
Eigen functions
Elliptic equations
Elliptic equations
Hyperbolic equations
Linear equations
517.383