1. Laboratory of Nonlinear Optics, Institute of Astronomy, University of Latvia, Jelgavas iela 3, LV-1004 Riga, Latvia
2. Institute of Fundamental and Applied Research, TIIAME National Research University, Kori Niyazov Street 39, Tashkent 100000, Uzbekistan
3. Department of Physics and Chemistry, Chirchik State Pedagogical University, 104 Amir Temur, Chirchik 111700, Uzbekistan
4. Department of Physics, Voronezh State University, 394006 Voronezh, Russia