Loops, reflection structures and graphs with parallelism H Karzel, S Pianta, E Zizioli Results in Mathematics 42 (1-2), 74-80, 2002 | 12 | 2002 |

Generalized Clifford parallelisms A Blunck, S Pasotti, S Pianta Innovations in Incidence Geometry 11, 197-212, 2010 | 9 | 2010 |

Left loops, bipartite graphs with parallelism and bipartite involution sets H Karzel, S Pianta Abh. Math. Sem. Univ. Hamburg 75 (1), 203-214, 2005 | 9 | 2005 |

On a class of point-reflection geometries H Hotje, M Marchi, S Pianta Discrete Mathematics 129 (1-3), 139-147, 1994 | 9 | 1994 |

Polar graphs and corresponding involution sets, loops and Steiner triple systems H Karzel, S Pianta, E Zizioli Results in Mathematics 49 (1-2), 149-160, 2006 | 8 | 2006 |

From Involution Sets, Graphs and Loops to Loop-Nearrings H Karzel, S Pianta, E Zizioli H. Kiechle et al. (eds.), Nearrings and Nearfields, 235-252, 2005 | 8 | 2005 |

On commutativity in point-reflection geometries H Karzel, M Marchi, S Pianta Journal of Geometry 44 (1-2), 102-106, 1992 | 8 | 1992 |

Collineations of geometric structures derived from quaternion algebras S Pianta, E Zizioli Journal of Geometry 37 (1-2), 142-152, 1990 | 7 | 1990 |

On automorphisms for some fibered incidence groups S Pianta Journal of Geometry 30 (2), 164-171, 1987 | 7 | 1987 |

Legendre-like theorems in a general absolute geometry H Karzel, M Marchi, S Pianta Results in Mathematics 51 (1-2), 61-71, 2007 | 6 | 2007 |

Classification of general absolute planes by quasi-ends H Karzel, S Pianta, M Rostamzadeh, SG Taherian Aequationes mathematicae 89, 863-872, 2015 | 5 | 2015 |

A class of fibered loops related to general hyperbolic planes H Karzel, S Pianta, S Pasotti Aequationes Mathematicae, 1-12, 2012 | 5 | 2012 |

Binary operations derived from symmetric permutation sets and applications to absolute geometry H Karzel, S Pianta Discrete mathematics 308 (2-3), 415-421, 2008 | 5 | 2008 |

K-loops derived from Frobenius groups H Karzel, S Pianta, E Zizioli Discrete mathematics 255 (1-3), 225-234, 2002 | 5 | 2002 |

Dilatation spaces G Kist, S Pianta, E Zizioli Results in Mathematics 28 (1-2), 87-99, 1995 | 5 | 1995 |

Generalized euclidean and elliptic geometries, their connections and automorphism groups H Karzel, S Pianta, R Stanik Journal of Geometry 48 (1-2), 109-143, 1993 | 5 | 1993 |

The defect in an invariant reflection structure H Karzel, M Marchi, S Pianta J. Geom 99 (1), 67-87, 2010 | 4 | 2010 |

Loop-nearrings S Pianta H. Kiechle et al. (eds.), Nearrings and Nearfields, 57-67, 2005 | 4 | 2005 |

A geometric environment for building up loops S Pasotti, S Pianta, E Zizioli Results in Mathematics 68, 415-426, 2015 | 3 | 2015 |

Lines in 3-space A Blunck, S PIANTA Mitt. Math. Gesellsch. Hamburg 27, 189-202, 2008 | 3 | 2008 |