About DE FELICE F
About Univ. Torino, Torino, ITA
About USSEGLIO-TOMASSET S
About Univ. Torino, Torino, ITA
About BRADLEY M
About Univ. Stockholm, Stockholm, SWE
About Journal of Mathematical Physics
About general relativity
About General theory of relativity and theory of gravity
About 物質
About 内側
About 特異性