TOPOLOGY AND ISOMETRICS OF THE DE-SITTER SPACE-TIME Статья MITSKIEVIC N.V., SENIN I.E. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 266. 1982. С. 586-590
THE INTERRELATION BETWEEN CIRCADIAN AND CIRCADIAN-RHYTHMS OF SOME PARAMETERS OF HEART CONTRACTILE FUNCTION AND VASCULAR TENSION Статья FROLOV V.A., CHIBISOV S.M., KAZANSKAIA T.A., EFIMOVA L.V., TSIVAREVA E.V. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Том 263. 1982. С. 753-756