@book {Фасмер1987,
	title = {Этимологический словарь русского языка},
	volume = {4 (Т {\textendash} Ящур)},
	year = {1987},
	publisher = {Прогресс},
	organization = {Прогресс},
	address = {Москва},
	author = {Фасмер, Макс}
}
