TY - JOUR AU - Harary, F. AU - Exoo, G. AU - Kabell, J. TI - The crossing numbers of some generalized Petersen graphs. JO - Mathematica Scandinavica PY - 1981 VL - 48 SP - 184 EP - 188 KW - crossing numbers; generalized Petersen graphs UR - http://eudml.org/doc/166748 ER -