For citations:

Salikhov T.Kh., Madvaliev U., Sharifov D.M., Tuichiev H.Sh. EFFECT OF THERMAL NONLINEARITY OF THE SUBSTRATE ON THE CHARACTERISTICS OF A NONLINEAR PHOTOACOUSTIC SIGNAL OF OPAQUE MEDIA. Zhurnal Prikladnoii Spektroskopii. 2019;86(6):908-916. (In Russ.)