TY - BOOK AU - Avakian,R.M. AU - Grigorian,L.Sh TI - The gravitation theory in bimetric formulation / PY - 1988/// CY - Yerevan PB - Kluwer Academic Publishers KW - Astrophysics KW - Space Science N1 - Extr.: Astrophysics and Space Science, 146 ER -