Kotlyakov V. M. RussiaMoskow Institute of Geography of Russian Academy of Sciences, Staromonetniy per., 29, Moscow, 119017, Russia директор Института географии РАНдоктор географических наукdirect@igras.ru Author's articles ON THE PERIOD-MULTIPLYING BIFURCATION OF GLACIAL CYCLES IN THE PLIOCENE – PLEISTOCENE
