Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: parent exact "PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES" Add to list Journal Article A1 open access Blocking sets of tangent and external lines to an elliptic quadric in PG(3,q) Bart De Bruyn (UGent) , Puspendu Pradhan and Binod Kumar Sahoo (2021) PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES. 131(2). Add to list Journal Article A1 Some notes on tetrahedrally closed spherical sets in Euclidean spaces Bart De Bruyn (UGent) (2019) PROCEEDINGS OF THE INDIAN ACADEMY OF SCIENCES-MATHEMATICAL SCIENCES. 129(2).