@book{13963,
	author = {Krasnov, M. L. and Others and Kisalyov, A. I. ; jt. auth.},
	title = {A book of problems in ordinary differential equations},
	publisher = {MIR Publication},
	year = {1981},
	address = {Moscow},
	note = {"Tr. from the Russian by Vladimir Shokurov".}
}