VLIV PRISADY KOVU VZACNYCH ZEMIN NA CHARAKTER LOMOVYCH PLOCH = EFFECT OF THE RARE EARTH METAL ADDITION ON THE FRACTURE SURFACE CHARACTER = EFFET DE L'ADDITION DE METAUX DES TERRES RARES SUR LE CARACTERE DES SURFACES DE RUPTURECIZNER J; JENYSTA J.1980; SLEVARENSTVI; ISSN 0037-6825; CSK; DA. 1980; VOL. 28; NO 9; PP. 357-360; ABS. RUS/GER/ENG/FRE; BIBL. 6 REF.Article

NIZKOLEGOVANE KONSTRUKCNI OCELI SE ZLEPSENOU OBROBITELNOSTI = NIEDRIGLEGIERTE BAUSTAEHLE MIT VERBESSERTER BEARBEITBARKEITAMIT VERBUND = LOW-ALLOY STRUCTURAL STEELS WITH IMPROVED MACHINABILITYSTROBL R; SKALA J; JENYSTA J et al.1982; HUT. LISTY; CSK; DA. 1982-03; VOL. 37; NO 3; PP. 189-194; BIBL. 10 REF.Article