CHARACTERIZATION OF THE FAMILIES OF PATIENTS SUFFERING FROM ANOREXIA NERVOSA (PSYCHOCORRECTIVE MEASURES) Статья Korkina M.V., Tsivilko M.A., Marilov V.V., Kareva M.A., Zhigalova N.D. Zhurnal Nevropatologii i Psikhiatrii Imeni S.S.Korsakova. Том 91. 1991. С. 63-68
AN INVARIANT CRITERION OF PROXIMITY TO THE HORIZON OF A BLACK HOLE Статья Mitskievic N.V., Nesterov A.I. Classical and Quantum Gravity. Том 8. 1991. С. L45-L47