@book {Lindstedt1985,
	title = {On the Semantics of Tense and Aspect in Bulgarian},
	series = {Slavica Helsingensia},
	number = {4},
	year = {1985},
	pages = {319},
	publisher = {Univ. of Helsinki},
	organization = {Univ. of Helsinki},
	address = {Helsinki},
	url = {https://helda.helsinki.fi/handle/10138/165543},
	author = {Lindstedt, Jouko}
}
