TY - JOUR AU - Sukumar Adhikari AU - Yong-Gao Chen TI - On a question regarding visibility of lattice points, II JO - Acta Arithmetica PY - 1999 SP - 279 EP - 282 VL - 89 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-89-3-279-282/ DO - 10.4064/aa-89-3-279-282 LA - en ID - 10_4064_aa_89_3_279_282 ER -