International Journal of Geometry

Vol. 15 (2026), No. 2, April

MARTIN JOSEFSSON and MARIO DALCÍN – 200 characterizations of parallelograms
M. FALL, T. A. DIALLO and M. CAMARA- Algebraic points on some quotients of the Fermat curve of degree 11
ADAMOU SAIDOU – Foliations defined by one form on the torus
PARIS PAMFILOS – Conjugate coordinates and application to two geometric loci
MAMUKA MESKHISHVILI – Concentric circles each passing through one vertex of each of two regular polygons
J. CHEN, F. G. MARQUES, D. M. GRANADO,
A. PERUCCA and S. SCHWARTZ – Congruence theorems for triangles involving angle bisectors
OVIDIU T. POP – On the determination of a quadrilateral