Antes de retirarse definitivamente, el famoso detective Hércules Poirot decide resolver sus últimos doce casos a modo de las doce pruebas que el Hércules de la mitología griega tuvo que realizar. De este modo, acepta tan solo los casos que, aun...
This book deals with general quantitative laws of the alteration of evolutionary and reconstructional (critical) periods of development. An equation and a model of development are introduced, which generalize a wide range of commonly accepted...