@article{MAN_1987__279_3_164340,
     author = {Heiner Zieschang and Michel Boileau and Markus Rost},
     title = {On {Heegaard} {Decompositions} of {Torus} {Knot} {Exteriors} and {Related} {Seifert} {Fibre} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {553--582},
     publisher = {mathdoc},
     volume = {279},
     number = {3},
     year = {1987},
     zbl = {0616.57008},
     url = {http://geodesic.mathdoc.fr/item/MAN_1987__279_3_164340/}
}