TY  - BOOK
AU  - Piskunov, N.
TI  -  Differential and integral calculus: : v.2
U1  - 515 L4.2 
PY  - 1972///
CY  - Moscow
PB  - Mir publishers
KW  - Continuity of a function
KW  - Differentiable functions
KW  - Complex numbers
KW  - Definite and indefinite integral
KW  - Geometric and mechanical applications of the definite integral
ER  -