@book{2987,
	author = {Ayres, Frank. and Differential equations	},
	title = {Schaum's outline of Theory and Problems of Differential and Integral Calculus},
	publisher = {McGraw-Hill,},
	year = {1972.},
	address = {New Delhi},
	edition = {2nd ed.},
	url = {http://10.10.170.122:8080/browse/book/21359}
}