ON THE MAKSIMUM TERM, ORDER AND TYPE OF THE FUNCTION DEFINED BY THE SERIES
Observations de la chromosphere solaire en 1960-63
A STEADY TEMPERATURE DISTRIBUTION FOR A LINE VORTEX
AUTOMORPHlSM GROUP OF THE UNIT DISK IzI<0
Abaques pour le Calcul des Temperatures d'Excitation au fond des Raies de FRAUNHOFER
CONVEX FUNCTIONS AND THEIR APPLICATIONS
Observations des taches solaires en 1964
THE PROBLEM OF THE STRIP COMPOSED OF TWO DIFFERENT MATERIALS IN PLANE ELASTOSTATICS