On the solution of normality equations in dimension $n\ge 3$
A. Yu. Boldin, R. A. Sharipov

This publication is cited in the following articles:

1. R. A. Sharipov, “Dynamic Systems Admitting the Normal Shift and Wave Equations”, Theoret. and Math. Phys., 131:2 (2002), 651–665              
2. R. A. Sharipov, “Newtonian normal shift in multidimensional Riemannian geometry”, Sb. Math., 192:6 (2001), 895–932