@book{10608068,
	author = {Rožanskij, L. V. and Cejtlin, A. A.},
	title = {Consistency between the S-matrix and the sigma-model approaches to the closed string effective action on the disc},
	publisher = {Физ. ин-т им. П. Н. Лебедева АН СССР},
	year = {1988},
	series = {Preprint},
	address = {Москва},
	note = {На обл. надзаг. также на рус. яз.}
}