sentences:  After graduating from secondary school he studied architecture at the Lviv Polytechnic (1888-1892) and subsequently at the Technical University in Vienna (1892-1894).Upon completion of his studies, he became an assistant to Oswald Gruber at the university (1894-1896) and at the same time he further continued his education under Karl König.He received his diploma from the Lviv Polytechnic in 1897.