@book{14289,
	author = {Petrovsky, I. G. and Shenitzer, A. ; tr.},
	title = {Lectures on partial differential equations},
	publisher = {Interscience Publication},
	year = {1954 (Rep. 1961)},
	address = {New York},
	note = {"Tr. from the Russian by A. Shenitzer".}
}