[5136] Sur les représentations de l’unité par les formes binaires biquadratiques du premier rang

[5137] Some growth and ramification properties of certain integrals on algebraic manifolds

[5138] Problems of reconstruction in connection with addition of independent stochastic processes

[5139] On the existence of solutions of differential equations with constant coefficients

[5140] The Frobenius-Nirenberg theorem