1. Electron structure of allene ab initio in the ground and excited states ¹A₁ and ¹A_g

   • Yu. A. Kruglyak
   • H. Preuss
   • R. Janoschek

   OriginalPaper Pages: 241 - 248

2. Rule for the product of the acid-base functions of molecules during association by hydrogen bonding in CCl₄ solutions

   • A. V. Iogansen

   OriginalPaper Pages: 249 - 256

3. Evaluation of the influence of medium on the properties of hydrogen bonds according to the acid-base function product law of molecules

   • A. V. Iogansen

   OriginalPaper Pages: 257 - 261

4. Potential surfaces for radical addition reactions

   • M. V. Bazilevskii
   • V. A. Tikhomirov

   OriginalPaper Pages: 262 - 267

5. Relation between the initial rate of reduction of the system V₂O₅-MoO₃ and the energy of the bond between oxygen and the surface

   • G. I. Golodets
   • N. I. Il'chenko
   • Yu. I. Pyatnitskii

   OriginalPaper Pages: 268 - 272

6. ESR, optical spectra, and properties of negative ions of Mg-Phthalocyanine

   • A. N. Sidorov
   • V. E. Kholmogorov

   OriginalPaper Pages: 273 - 278

7. Investigation of the catalytic activity of cobalt (II) bisacetylacetonate in the reaction of copolymerization of chloral with phenyl isocyanate

   • A. P. Filippov
   • Yu. L. Spirin
   • K. B. Yatsimirskii

   OriginalPaper Pages: 279 - 284

8. Spin-echo NMR investigation of the effects of chemical exchange in aqueous glycine ethyl ester solutions

   • V. D. Fedotov

   OriginalPaper Pages: 285 - 292

9. Transmission of the electronic effect of the substituents in benzyl chloride derivatives according to NQR data

   • M. G. Voronkov
   • V. P. Feshin
   • É. P. Popova

   OriginalPaper Pages: 293 - 298

10. Surface ionization of ethyl- diethyl-, and triethylamine molecules on tungsten oxides

    • É. Ya. Zandberg
    • U. Kh. Rasulev
    • M. P. Sharapudinov

    OriginalPaper Pages: 299 - 304

11. Autoionic mass spectra of organic substances aldehydes

    • M. M. Aleksankin
    • I. V. Gol'denfel'd
    • A. F. Levit

    OriginalPaper Pages: 305 - 310

12. Entropy of solutions of alkylbenzenes in stationary phases of different polarity

    • S. L. Mel'nikova
    • A. N. Korol'

    OriginalPaper Pages: 311 - 314

13. Use of empirical data on fragments in determining the ionization potential and electron affinity of complex conjugated systems

    • V. N. Mochalkin

    Brief Communications Pages: 315 - 318

14. Calculation of valence force constants of pyrene and perylene by the molecular orbital method

    • M. A. Kovner
    • A. A. Terekhov
    • A. Yu. Slepukhin

    Brief Communications Pages: 319 - 320

15. Calculation of the energy spectrum of titanium diboride

    • Yu. M. Goryachev
    • B. A. Kovenskaya
    • E. Ya. Tel'nikov

    Brief Communications Pages: 321 - 323

16. Electron distribution and reactivity in certain α-epoxides

    • Z. M. Muldakhmetov
    • A. V. Shchelkunov
    • I. I. Mai

    Brief Communications Pages: 324 - 327

17. Determination of the diffusion coefficient by Faraday rectification

    • G. A. Korchinskii

    Brief Communications Pages: 328 - 331

18. Role of singlet-excited oxygen in the photooxidation of anthracene compounds

    • T. M. Vember
    • A. S. Cherkasov

    Brief Communications Pages: 332 - 336

19. Photochemical oxidation of water by aromatic ketones, benzo-, and naphthoquinones

    • V. A. Kuz'min
    • A. K. Chibisov

    Brief Communications Pages: 337 - 339

20. Ionic-molecular reactions in the photoionization of benzene

    • Yu. L. Sergeev
    • M. E. Akopyan
    • F. I. Vilesov

    Brief Communications Pages: 340 - 342

21. Calorimetric investigation of weak intermolecular interactions

    • I. P. Gol'dshtein
    • E. N. Gur'yanova
    • T. I. Perepelkova

    Brief Communications Pages: 343 - 344

22. Thermodynamics for the solution of KCl in water-ethyl alcohol and water-isopropyl alcohol mixtures at 10–60° C

    • V. I. Klopov
    • A. I. Pirogov
    • G. A. Krestov

    Brief Communications Pages: 345 - 347

23. Study of the state of water in ion-substituted polysilicic acid gels by the spin-echo method

    • I. V. Matyash
    • B. M. Mitsyuk
    • Yu. V. Fedotov

    Brief Communications Pages: 348 - 350

24. Mossbauer effect of impurity ¹¹⁹Sn nuclei in substituted magnesium ferrites

    • B. I. Pokrovskii
    • P. B. Fabrichnyi
    • A. N. Nesmeyanov

    Brief Communications Pages: 351 - 352

25. Absorption spectra of symmetrical cyanine dyes

    • A. Ya. Il'chenko

    Brief Communications Pages: 353 - 355

26. Isolation of the signals in the NMR spectra of organophosphorus compounds by the method of heteronuclear double resonance with a storage element

    • Yu. D. Nechaev
    • Yu. V. Belov
    • B. I. Ionin

    Brief Communications Pages: 356 - 357