@article {Lavrov1926,
	title = {Les Feuillets du Zograph},
	journal = {Revue des {\'e}tudes slaves},
	volume = {6},
	year = {1926},
	pages = {5-23},
	url = {http://www.persee.fr/doc/slave_0080-2557_1926_num_6_1_7352$\#$},
	author = {Lavrov, P. A.}
}
