DETERMINATION DE L'ETAIN PAR SPECTROGRAPHIE AUX RAYONS X.MACHACEK V.1965; ZPRAVY.GEOL.VYZK.CESKOL; CSK; 1965, VOL. 1, P. 324 A 325Miscellaneous

A NEW EXTRACTION METHOD FOR THE SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHATESMACHACEK V; MALAT M.1981; MICROCHEM. J.; ISSN 0026-265X; USA; DA. 1981; VOL. 26; NO 3; PP. 307-315; BIBL. 8 REF.Article

BERYLLIUM AND CHLORINE IN THE VOLCANIC ROCKS OF THE CESKE STREDOHORI MTS.MACHACEK V; SHRBENY O.1970; VEST. USTRED. UST. GEOL.; SUN; 1970, VOL. 45, NUM. 0006, P. 321 A 329Miscellaneous

EXTRAKONE SPEKTROFOTOMETRICKE STANOVENI FOSFORU V PUDE A PRUSAKOVE VODE = SPECTROPHOTOMETRIE PAR EXTRACTION POUR DEFINIR LA TENEUR EN PHOSPHORE DANS LE SOL ET DANS LES EAUX D'INFILTRATIONMACHACEK V; MALAT M.1981; ROSTL. VYROBA; CSK; DA. 1981; VOL. 27; NO 9; PP. 991-996; ABS. RUS/ENG/GER; BIBL. 7 REF.Article

Využití rentgenfluorescenční metody pro stanovení stopových prvků v horninách = L'utilisation de la méthode de fluorescence RX pour l'analyse des éléments traces dans les rochesMACHACEK, V.Hornická Přibram ve vědě a technice 1987. Sympozium. 1987, pp 191-200Conference Paper

DISTRIBUTION OF ESSENTIAL ELEMENTS IN TRACHYTIC ROCKS.MACHACEK V; SHRBENY O.1971; CAS. MINERAL. GEOL.; CSK; 1971, VOL. 16, NUM. 0003, P. 225 A 238Miscellaneous

THE GEOCHEMISTRY OF VOLCANIC ROCKS OF THE CENTRAL PART OF THE CESKE STREDOHORI MTS.MACHACEK V; SHRBENY O.1970; SB. GEOL. VED., GEOL., CESKOSL.; 1970, VOL. 16, P. 7 A 50Miscellaneous

KINETICS OF CYCLIZATION OF S-ETHOXYCARBONYLMETHYLISOTHIOURONIUM CHLORIDE TO 2-IMINO-4-THIAZOLIDONEMACHACEK V; EL BAHAI SA; STERBA V et al.1979; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CSK; DA. 1979; VOL. 44; NO 3; PP. 912-917; BIBL. 13 REF.Article

CYCLIZATION REACTIONS OF SOME 2,3-DISUBSTITUTED QUINOXALINES.TOMAN J; KLICNAR J; MACHACEK V et al.1977; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1977; VOL. 42; NO 2; PP. 529-534; BIBL. 6 REF.Article

KINETICS OF REACTION OF 1-SUBSTITUTED 3,5-DINITROBENZENES WITH CYCLOHEXANONEAHMED ASHFAQ; MACHACEK V; STERBA V et al.1975; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1975; VOL. 40; NO 6; PP. 1910-1918; BIBL. 13 REF.Article

KINETICS OF REACTION OF 1-CHLORO-2,4,6-TRINITROBENZENE WITH ENOLATE IONS OF 2,4-PENTANEDIONE AND METHYL 3-OXOBUTANOATEMACHACEK V; ANDRLE J; STERBA V et al.1983; COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS; ISSN 0010-0765; CSK; DA. 1983; VOL. 48; NO 6; PP. 1608-1617; BIBL. 13 REF.Article

KETIMINE-ENAMIN TAUTOMERISM OF 2-METHYLENE-3-OXO-1,2,3,4-TETRAHYDROQUINOXALINE DERIVATIVES.MACHACEK V; TOMAN J; KLICNAR J et al.1978; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1978; VOL. 43; NO 6; PP. 1634-1638; BIBL. 6 REF.Article

REACTIONS OF ETHYL 2-ALKYL-3-OXOBUTANOATE WITH THIOUREA AND METHYLTHIOUREAKAVALEK J; MACHACEK V; STERBA V et al.1983; COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS; ISSN 0010-0765; CSK; DA. 1983; VOL. 48; NO 7; PP. 1872-1877; BIBL. 9 REF.Article

STUDY OF CYCLIZATION OF 2-ACETYL-3-METHYLAMINO-N-BENZOYL-2-BUTENETHIOAMIDEMACHACEK V; SAID EL BAHAIE; STERBA V et al.1981; COLLECT. CZECH. CHEM. COMMUN.; ISSN 0010-0765; CSK; DA. 1981; VOL. 46; NO 1; PP. 256-261; BIBL. 10 REF.Article

STUDY OF REACTION OF SUBSTITUTED NITROPHENYL ACETATES AND BENZOATES WITH NUCLEOPHILESMACHACEK V; MARECKOVA S; STERBA V et al.1979; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CSK; DA. 1979; VOL. 44; NO 6; PP. 1779-1789; BIBL. 12 REF.Article

KINETICS AND MECHANISM OF REACTION OF 1,3,5-TRINITROBENZENE WITH CARBANIONS.KOLB I; MACHACEK V; STERBA V et al.1976; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1976; VOL. 41; NO 7; PP. 1914-1925; BIBL. 23 REF.Article

X-ray fluorescence determination of light rare earth elements, Y and Th by the fusion technique = Dosage par fluorescence RX des terres rares légères, de Y et Th par la méthode de fusionMACHACEK, V; WEISS, D.X-ray spectrometry. 1985, Vol 14, Num 2, pp 53-55, issn 0049-8246Article

KINETICS AND MECHANISM OF FORMATION OF MEISENHEIMER COMPLEXES FROM METHYL MALONATE AND 2,4,6-TRINITROANISOLE.KAVALEK J; MACHACEK V; PASTRNEK M et al.1977; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1977; VOL. 42; NO 10; PP. 2928-2937; BIBL. 21 REF.Article

REACTIONS OF SUBSTITUTED N-PHENYLPYRIDINIUM SALTS WITH METHOXIDE AND ETHOXIDE IONSKAVALEK J; LYCKA A; MACHACEK V et al.1975; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1975; VOL. 40; NO 4; PP. 1166-1175; BIBL. 12 REF.Article

SPECTRAL STUDY OF FORMATION OF ISOMERIC MEISENHEIMER COMPLEXES FROM 1-SUBSTITUTED 3,5-DINITROBENZENES AND ACETONEKAVALEK J; MACHACEK V; STERBA V et al.1974; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1974; VOL. 39; NO 8; PP. 2063-2072; BIBL. 9 REF.Article

¹³C NMR SPECTRA OF NON-LABELLED AND ¹⁵N-MONO-LABELLED AZO DYESLYCKA A; SNOBL D; MACHACEK V et al.1981; ORG. MAGN. RESON.; ISSN 0030-4921; GBR; DA. 1981; VOL. 15; NO 4; PP. 390-393; BIBL. 16 REF.Article

THE BERYLLIUM, FLUORINE, LITHIUM, COPPER, ZINC, AND STRONTIUM CONTENTS OF USGS STANDARD ROCK SAMPLES STM-1, RGM-1, QLO-1, SCO-1, MAG-1, SDC-1, AND SGR-1.MACHACEK V; RUBESKA I; SIXTA V et al.1976; GEOL. SURV. U.S.A., PROF. PAPER; U.S.A.; DA. 1976; NO 840; PP. 73-77; BIBL. 9 REF.; 3 ILL.; 7 ANAL.Article

15N NMR STUDY OR AZO-HYDRAZONE TAUTOMERISM OF ¹⁵-N-LABELLED AZO DYESTYFFSLYCKA A; SNOBL D; MACHACEK V et al.1981; ORG. MAGN. RESON.; ISSN 0030-4921; GBR; DA. 1981; VOL. 16; NO 1; PP. 17-19; BIBL. 15 REF.Article

KINETICS OF REACTIONS OF N-ARYLPYRIDINIUM SALTS WITH CYANIDE IONKAVALEK J; LYCKA A; MACHACEK V et al.1975; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1975; VOL. 40; NO 6; PP. 1932-1939; BIBL. 12 REF.Article

REACTIONS OF CYANIDE ION WITH METHYL 3,5-DINITROBENZOATE AND 3,5-DINITROBENZONITRILEKAVALEK J; KOLB I; MACHACEK V et al.1975; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1975; VOL. 40; NO 12; PP. 3879-3885; BIBL. 6 REF.Article