N. N. Moiseev ,   Yu. I. Khmelevskii North-Holland Information & Business, Amsterdam. Northprint , ? , 01.1991 , p. 1-9, language: английский  Аннотация A class of mathematical models assuming a wide interpretation is considered. Under certain conditions these can be used to provide a mathematical description of the forest cenosis. Several proposals on the mathematical nature of problems are formulated, on the basis of which a reserch program is propose.  Ключевые слова mathematical models, forest cenosis, proposals on the mathematical nature of problems