document.write("« An Application of Pfaffians to multipeakons of the Novikov equation and the finite Toda lattice of BKP type. (arXiv:1712.00965v2 [nlin.SI] UPDATED)");document.write(" | ");document.write("An Optimal Control Approach to Sequential Machine Teaching. (arXiv:1810.06175v1 [cs.LG]) »");