1. “The opticks” of Newton

   • B. I. Stepanov

   Announcement Pages: 289 - 295

2. Use of the atomic-absorption method for continuous analytical control in the refining of refractory metals

   • E. F. Timofeev
   • M. S. Lalayan
   • V. V. Nedler

   OriginalPaper Pages: 296 - 300

3. Effectiveness of using an arc discharge with an applied magnetic field

   • A. M. Kurochkina
   • R. S. Rubinovich

   OriginalPaper Pages: 300 - 303

4. Study of the spectroanalytical characteristics of a discharge in a narrow channel as an excitation source for the spectral analysis of solutions

   • V. Z. Krasil'shchik
   • L. K. Raginskaya
   • T. G. Manova

   OriginalPaper Pages: 303 - 306

5. Determining the concentration of atoms in a plasma

   • I. D. Baranova
   • N. S. Tskhai

   OriginalPaper Pages: 307 - 309

6. Possibility of limiting the migration of current-carrying discharge channels by a laser beam

   • V. A. Ageev
   • A. V. Kolesnik
   • A. A. Yankovskii

   OriginalPaper Pages: 310 - 313

7. Control of laser radiation

   • V. P. Kudrya
   • T. M. Makhviladze
   • L. A. Shelepin

   OriginalPaper Pages: 313 - 319

8. Intracavity “isotopic filtration” of dye laser emission

   • M. V. Belokon'
   • A. N. Rubinov
   • P. G. Evtukhovich

   OriginalPaper Pages: 320 - 323

9. Dispersion of optical characteristics in amplification waveband and control of frequency spectrum of generated emission

   • A. P. Voitovich

   OriginalPaper Pages: 323 - 328

10. Lasing by molecular systems using high-power resonant optical pumping

    • B. F. Kuntsevich
    • V. V. Churakov

    OriginalPaper Pages: 328 - 334

11. Pulse production in a free-running dye laser with nonlinear transient response

    • A. V. Milinkevich
    • V. A. Savva
    • A. M. Samson

    OriginalPaper Pages: 334 - 337

12. Effects of luminescence on the beat signal in a ring laser

    • G. S. Kruglik

    OriginalPaper Pages: 337 - 344

13. Effect of solvent on intensity ratio of Eu³⁺ luminescence bands

    • S. V. Bel'tyukova
    • L. I. Kononenko
    • N. S. Poluèktov

    OriginalPaper Pages: 344 - 347

14. Concentrational quenching of UV- and x-ray-excited luminescence of lanthanide ions in crystal phosphors

    • N. P. Efryushina
    • E. A. Zhikhareva

    OriginalPaper Pages: 347 - 350

15. Polarized luminescence of phenyl-substituted porphyrins and their cationic forms

    • G. P. Gurinovich
    • G. N. Sinyakov
    • B. A. Romanov

    OriginalPaper Pages: 350 - 352

16. Change in intensity of luminescence of terbium in the presence of extraneous lanthanoid ions in diantipyrylmethane and salicylic acid complexes

    • G. I. Gerasimenko
    • M. A. Tishchenko
    • N. S. Poluéktov

    OriginalPaper Pages: 353 - 356

17. Electronic spectra of p-formylstyrene — Isoprene copolymers

    • N. P. Kazakov
    • I. P. Zyat'kov
    • N. I. Aleshkevich

    OriginalPaper Pages: 357 - 359

18. Instantaneous gain and excited state absorption in two carbocyanine dyes

    • P. G. Gillard
    • S. Nugent
    • C. W. Cho

    OriginalPaper Pages: 359 - 365

19. Investigation of the reaction of trimethylamine with hydrogen halides in cryogenic solutions from their infrared spectra

    • G. S. Denisov
    • A. I. Kul'bida
    • V. M. Shraiber

    OriginalPaper Pages: 366 - 370

20. Hydrogen bond in salts of phenolsulfonic acid

    • K. K. Kalnin'sh

    OriginalPaper Pages: 370 - 374

21. Raman scattering in crystals of the triglycinesulfate family

    • A. V. Sorokin
    • V. M. Varikash
    • V. F. Shabanov

    OriginalPaper Pages: 374 - 377

22. Refinement of the imaginary part of the complex refractive index of liquid aluminum oxide

    • L. P. Bakhir
    • G. I. Levashenko
    • V. V. Tamanovich

    OriginalPaper Pages: 378 - 383

23. Effect of a filler on the stabilization of radicals in irradiated crystallizing polymers

    • K. A. Suprunenko
    • V. P. Gordienko

    OriginalPaper Pages: 383 - 386

24. Combination of gas chromatography with mass and PMR spectroscopy in research on structure and composition for unsaturated secondary alcohols

    • N. I. Vykhrestyuk
    • G. S. Bagatchenko
    • I. A. Chernyshev

    OriginalPaper Pages: 387 - 391

25. Reflection and transmission coefficients for plane inhomogeneous waves of general form

    • A. I. Kirilenko
    • A. P. Khapalyuk

    OriginalPaper Pages: 391 - 395

26. Calculation of the spectral characteristics of infrared crystal — Air dispersion filters

    • V. G. Vereshchagin
    • A. N. Ponyavina

    OriginalPaper Pages: 395 - 399

27. Pulse stimulation in cadmium- and mercury-vapor discharges

    • V. V. Zhukov
    • I. G. Ivanov
    • M. F. Sém

    Brief Communications Pages: 400 - 402

28. Aging of reflectors for Kersil lasers under the effects of light from flash lamps

    • L. S. Korochkin
    • V. A. Kononov
    • V. P. Khyuppenen

    Brief Communications Pages: 402 - 404

29. Luminescence of gallium arsenide single crystals in a streamer discharge

    • V. P. Gribkovskii
    • V. V. Parashchuk
    • G. P. Yablonskii

    Brief Communications Pages: 404 - 406

30. Chromatic changes in cadmium oxide films

    • Ya. L. Potapenko
    • V. A. Drozdov
    • N. A. Kai'nev

    Brief Communications Pages: 406 - 407

31. Connection between exact and approximate coordinates in the theory of the vibrations of polyatomic molecules

    • Yu. I. Ponomarev
    • M. R. Rasovskii

    Brief Communications Pages: 407 - 409

32. A variable temperature attachment for a Raman spectrometer

    • A. S. Krauze
    • V. G. Shemanin
    • I. S. Perelygin

    New Instruments and Materials Pages: 410 - 412

33. An optical system for use with a general line-reversal method

    • I. D. Baranova
    • N. S. Tskhai

    New Instruments and Materials Pages: 412 - 413

34. Book review

    • I. F. Kovalev

    BookReview Pages: 414 - 416