INDOLOPYRIDINES CONTAINING NODAL HETEROATOM .9. SYNTHESIS, STRUCTURE AND THERMOLYSIS OF 5-HYDROXY-5-(2-PYRIDYL)FLUORENE AND -4-AZAFLUORENE Article Soldatenkov A.T., Kolyadina N.M., Kuleshova L.N., Khrustalev V.N. Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. Латвийский институт органического синтеза Латвийской академии наук. 1996. P. 955-959
ON THE DIASSOCIATIVITY OF SMOOTH MONOALTERNATIVE LOOPS Article Sabinin L.V. Russian Mathematical Surveys. Vol. 51. 1996. P. 747-749