@book{23048,
	author = {Aleksandrov, A. D. and Zalgaller, V. A. and Zalgaller, V. A. ; jt.auth.},
	title = {Intrinsic geometry of surfaces},
	publisher = {American Mathematical Society},
	year = {1967},
	series = {Translations of mathematical monographs},
	address = {Providence},
	note = {AMS Webpage}
}