RT Journal Article T1 On the sectional irregularity of congruences A1 Giraldo Suárez, Luis A1 Sols Lucía, Ignacio PB Springer SN 0025-2611 YR 1996 FD 1996-06 LK https://hdl.handle.net/20.500.14352/58366 UL https://hdl.handle.net/20.500.14352/58366 LA eng NO CICYT DS Docta Complutense RD 17 abr 2025