Differential equations
Agnew, Ralph Palmer,
Differential equations - 2d ed. - New York, McGraw-Hill, 1960. - 485 p. illus. 24 cm.
Differential equations
517.38 / AGN
Differential equations - 2d ed. - New York, McGraw-Hill, 1960. - 485 p. illus. 24 cm.
Differential equations
517.38 / AGN