Solvable extensions of a special class of nilpotent Lie algebras
pp. 141–159: Abstract, GZIP-PS (511 KiB), PDF (524 KiB)
Symplectic twistor operator and its solution space on ${\mathbb{R}}^2$
pp. 161–185: Abstract, GZIP-PS (521 KiB), PDF (540 KiB)
Control affine systems on solvable three-dimensional Lie groups, I
pp. 187–197: Abstract, GZIP-PS (458 KiB), PDF (473 KiB)
Monotonicity properties of oscillatory solutions of differential equation $(a(t)\vert y^{\prime }\vert ^{p-1}y^{\prime })^{\prime }+f(t,y,y^{\prime })=0$
pp. 199–207: Abstract, GZIP-PS (429 KiB), PDF (424 KiB)