Reply to Comments on the article ‘M O Katanaev, Complete separation of variables in the geodesic Hamilton–Jacobi equation in four dimensions, Physica Scripta (2023), 98, 104001’ by V V Obukhov, K E Osetrin, and A V Shapovalov

Reply to Comments on the article ‘M O Katanaev, Complete separation of variables in the geodesic Hamilton–Jacobi equation in four dimensions, Physica Scripta (2023), 98, 104001’ by V V Obukhov, K E Osetrin, and A V Shapovalov, M O Katanaev