@article{FAA_2002_36_3_a7,
     author = {P. J. Giblin and V. M. Zakalyukin},
     title = {Singularities of {Families} of {Chords}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {63--68},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2002_36_3_a7/}
}