@book{41367,
	author = {Gul'kevič, Konstantin Nikolaevič and Karelin, V.V. and Severnyj (arktičeskij) federal'nyj universitet},
	title = {Pis'ma k Olafu Broku 1916-1923},
	publisher = {Novoe literaturnoe obozrenie,},
	year = {2017},
	address = {Moskva :}
}