Erratum: Observation of interference of direct and cascade processes in active spectroscopy of polaritons [JETP Lett. 25, No. 5. 221-224 (5 March 1977)]
Polivanov Yu.N., Sukhodol'skii A.T.
Erratum: Observation of interference of direct and cascade processes in active spectroscopy of polaritons [JETP Lett. 25, No. 5, 221-224 (5 March 1977)] Yu. N. Polivanov and A. T. Sukhodol'skiT P. N. Lebedev Physics Institute, USSR Academy of Sciences (Submitted January 24, 1977) PACS numbers: 78.30.Gt, 71.36.+с The captions of Figs. 2 and 3 on page 223 should be interchanged.