@article{FAA_1996_30_4_a1, author = {O. M. Myasnichenko}, title = {Direct {Product} of {Unfurled} {Swallowtails} in the {Problem} of {Going} around an {Obstacle}}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {10--18}, publisher = {mathdoc}, volume = {30}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1996_30_4_a1/} }