ON SOME FUNDAMENTALS OF THE HEART CONTRACTILE ACTIVITY WEAKENING UNDER CHRONIC INTOXICATION WITH ETHYL-ALCOHOL IN THE EXPERIMENT ON RABBITS ArticleFROLOV V.A., MALL G., MATTFELD T., RIGER P., KAZANSKAIA T.A., SAVASTENKO A.E.Doklady Akademii nauk SSSR. Vol. 256. 1981.
SOLITON-SOLUTIONS WITH NON-TRIVIAL HOPF INVARIANT ON AN INTERMEDIATE S3 MANIFOLD ArticleKUNDU A.INDIAN JOURNAL OF PURE & APPLIED PHYSICS. Vol. 19. 1981. P.. 138-140