Filter
Découverts il y a plus de 30 ans, les quasars et les radiogalaxies sont des galaxies particulières qui manifestent en leur centre une activité intense.Cet ouvrage se consacre aux …
The letters in this volume cover Poincaré's multifaceted career in astronomy in its entirety, extending from the time of his first publications in 1880 to the end of his life in …
The lettersin this volume cover Poincaré''s multifaceted career in astronomy in itsentirety, extending from the time of his first publications in 1880 to the endof his life in …