00335nam a22000857a 4500008004100000080001100041100002200052245015700074264001800231180501s1969    ua ||||| |||| 00| 0 eng d  a530.12  aBondarenko, N. P.  aExact conformally-plane solution of the Einstein equations for the non-static axial field symmetry : b[Preprint] / cN. P. Bondarenko, P. K. Kobushkin.  aKiev, c1969.