@book{11870,
	author = {Zeldovich, Ya B. and Myskis, A. D. and Myskis, A. D. ; jt. auth.},
	title = {Elements of applied mathematics},
	publisher = {MIR Publication},
	year = {1976},
	address = {Moscow},
	note = {"Tr. from the Russian by George Yankovsky".}
}