Excitation spectrum of a multielectron atom Yu. Yu. DmitrievL. N. Labzovskii OriginalPaper Pages: 1 - 5
A variational principle for the excitation energy of a multielectron system Yu. Yu. DmitrievL. N. Labzovskii OriginalPaper Pages: 6 - 10
Relationships between the lengths, orders, hybridization of the atoms, and force constants of carbon—nitrogen and carbon—oxygen bonds E. M. PopovG. A. KoganV. N. Zheltova OriginalPaper Pages: 11 - 19
Electronic structure, 1H NMR spectra, and reactivity in certain tricyclic heteroaromatic systems G. G. DvoryantsevaT. N. Ul'yanovaM. N. Shchukina OriginalPaper Pages: 20 - 27
Electronic aspects of the photodimerization of pyrimidine bases and their derivatives Yu. A. KruglyakV. I. DanilovV. V. Ogloblin OriginalPaper Pages: 28 - 33
Ring currents and nuclear magnetic resonance in porphyrins V. M. MamaevG. V. PonamarevR. P. Evstigneeva OriginalPaper Pages: 34 - 39
Calculation of the ultraviolet and visible absorption spectra of the complex of nickel (ii) with 1, 5-diphenylformazan E. N. YurchenkoI. I. KukushkinaN. I. Latosh OriginalPaper Pages: 40 - 47
Mechanism of the combined reaction of butyl isocyanate and methanol with aerosil N. V. KulikL. A. NegievichA. A. Kachan OriginalPaper Pages: 48 - 52
Structure of the tetrakis(benzoylacetonate) compound of europium used to obtain the laser effect A. V. AristovYu. S. MaslyukovA. L. Il'inskii OriginalPaper Pages: 53 - 57
PMR spectra of certain chalcones and their heterocyclic analogs S. V. TsukermanV. D. OrlovV. F. Lavrushin OriginalPaper Pages: 58 - 61
Calculation of the heats of solutions of alkylbenzenes in a nonpolar stationary phase S. L. Mel'nikovaA. N. Korol' OriginalPaper Pages: 62 - 67
Calculation of the feynman diagrams for the energy of a state with two electrons (holes) in an unfilled (filled) shell U. I. SafronovaA. N. IvanovaV. N. Kharitonova Brief Communications Pages: 68 - 72
Ultraviolet and visible absorption spectra of complexes of trivalent metals with acetylacetonate and its analogs E. N. YurchenkoV. I. AvdeevE. A. Shugam Brief Communications Pages: 73 - 77
Features of the chemical structure of α,β-difluorostilbenes Yu. P. EgorovV. A. KhranovskiiL. M. Yagupol'skii Brief Communications Pages: 78 - 81
Anion radicals of phosphazo compounds. Conductivity of -s- and -so-bridging groups V. V. Pen'kovskiiB. N. Kuz'minskiiA. P. Martynyuk Brief Communications Pages: 82 - 84
The polar properties of the bonds and the absolute intensities of the infrared bands of acrolein V. I. VakhlyuevaA. G. FinkelA. I. Andreeva Brief Communications Pages: 85 - 89
Effect of solvent on spin-spin coupling constants in pmr spectra of some organophosphorus compounds containing p=o groups L. I. VinogradovYu. Yu. SamitovV. B. Mardanova Brief Communications Pages: 90 - 94
Thermochemistry of nonaqueous electrolyte solutions G. V. KarpenkoK. P. MishchenkoG. M. Poltoratskii Brief Communications Pages: 95 - 98
Reactivity of alcohols and water in acid-catalyzed reactions with ethylene oxide N. N. LebedevV. P. Savel'yanovV. F. Shvets Brief Communications Pages: 99 - 103
NMR and infrared spectroscopic studies of the self-association of tert-butyl and tert-pentyl hydroperoxides O. P. YablonskiiV. F. BystrovI. A. Maizlakh Brief Communications Pages: 104 - 109
Self-association of hydrocarbon hydroperoxides V. A. BelyaevO. P. YablonskiiV. F. Bystrov Brief Communications Pages: 110 - 112
Single-electron reduction of cyclohexadienones and phenoxy radicals by amines V. D. PokhodenkoN. N. Kalibabchuk Brief Communications Pages: 113 - 118
Radiospectroscopic studies of aqueous chromium (III) nitrate solutions and toluene solutions of chromium (III) diethyl dithiophosphate G. P. VishnevskayaA. F. KarimovaS. A. Luchkina Brief Communications Pages: 119 - 123
Magnetic characteristics of complexes of divalent copper and schiff base derivatives of iminoxy radicals A. A. MedzhidovYu. G. MamedovaL. N. Kirichenko Brief Communications Pages: 124 - 128