Chrusciel, Piotr T., Elements of General Relativity / Piotr T. Chrusciel. - Switzerland : Birkhauser, 2026. - ix, 283 p. : ill. : 24 cm. - Compact Textbooks in Mathematics . ISBN: 9783030284152 (pbk.) Subjects--Topical Terms: Geometry, Differential--Gravitation Dewey Class. No.: 530.11 CHR