@book{264264,
	author = {Nikol΄skaâ, Inna L΄vovna and Semenov , Efim Evstaf΄evič},
	title = {Učimsâ rassuždat΄ i dokazyvat΄},
	publisher = {Prosveŝenie},
	year = {1989},
	address = {Moskva}
}