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
COMPARATIVE MORPHOLOGICAL ANALYSIS OF PERICARP AND SPERMODERM OF RANUNCULACEAE-JUSS SPECIES WITH MONOSPERMOUS INDECHISCENT FRUITLET ArticlePONOMARENKO S.F., BERESTETSKAYA T.B.IZVESTIYA AKADEMII NAUK SERIYA BIOLOGICHESKAYA / Biology Bulletin. 1981. P.. 237-265