[211] Desingularization of non-dicritical holomorphic foliations and existence of separatrices

[212] Beurling's Theorem for the Bergman space

[213] Lacunas for hyperbolic differential operators with constant coefficients I

[214] Parabolic vector bundles on curves

[215] On the representation of numbers in the form$ax$^{2}+$by$^{2}+$cz$^{2}+$dt$^{2}