SURFACES ON WHICH THE LAGUERRE LINES FORM AN HEXAGONAL THREE - WEB
SPECIAL CURVES OF A HYPERSURFACE OF A FINSLER SPACE
ON PSEUDO-UNION CURVES IN A HYPERSURFACE OF A RIEMANNIAN SPACE
Observations of the solar chromosphere in 1964-66
The sunspot observations made in 1965
CONGRUENCES OF CURVES IN A RIEMANNIAN SPACE - III
ON HYPER DARBOUX LINES IN FINSLER SUBSPACE
Theree-colour photometry of NGC 7245 and NGC 7226
AN EXTENSION OF UPPER BOUNDED TECHNIQUE FOR A LINEAR FRACTIONAL PROGRAM
Ein extrem roter Stern in der Nahe des Galaktischen Sternhaufens M37