TY - JOUR AU - O. M. Myasnichenko TI - Geodesics of the Boundary in the Obstacle Problem and Unfurled Swallowtails JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1995 SP - 82 EP - 84 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1995_29_2_a12/ LA - ru ID - FAA_1995_29_2_a12 ER -