@article{FPM_2005_11_1_a8,
     author = {\`E. R. Rozendorn},
     title = {Geodesics of a~two-dimensional {pseudo-Riemannian} metric and accuracy control of numerical simulations of geodesics},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {205--209},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2005_11_1_a8/}
}