Add charm and color to your doorway or wall with this DIY Butterfly Hanging Toran (Design #2)! 🦋✨ Made from paper, beads, or foam, this elegant craft is perfect for festivals, weddings, or everyday ...

The bounding expression of GLB is a fractional quadratic function of a weight vector w and is expressed in terms of three additional parameters associated with QCSS: the set size K, the number of ...