%0 Journal Article %A Haslinger, Jaroslav %A Horák, Václav %T On identification of critical curves %J Applications of Mathematics %D 1990 %P 169-177 %V 35 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104400/ %R 10.21136/AM.1990.104400 %G en %F 10_21136_AM_1990_104400