SEMIBOUNDED SOLUTIONS OF INVERSE PROBLEMS IN THE CALCULUS OF VARIATIONS ArticleFILIPPOV V.M.Differential Equations. Vol. 23. 1987. P.. 1108-1114
FORMATION OF TETRAHYDROPYRROLO[1,2-C]PYRIMIDINES IN ACETYLENE REACTION WITH PIPERIDIN-4-ONE OXIMES ArticlePROSTAKOV N.S., VARLAMOV A.V., BORISOVA T.N., SERGEEVA N.D.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1987. P.. 1286-1287