DETERMINATION OF 14 TRACE ELEMENTS IN COBALT BY PROTON-ACTIVATION ANALYSIS.KRIVAN V.1976; TALANTA; G.B.; DA. 1976; VOL. 23; NO 9; PP. 621-629; BIBL. 18 REF.Article

ROLE OF RADIOTRACERS IN THE DEVELOPMENT OF TRACE ELEMENT ANALYSISKRIVAN V.1982; TALANTA (OXF.); ISSN 0039-9140; GBR; DA. 1982; VOL. 29; NO 11B; PP. 1041-1050; BIBL. 47 REF.Article

PROTON ACTIVATION ANALYSIS FOR CHROMIUM, NICKEL AND COPPERKRIVAN V.1975; J. RADIOANAL. CHEM.; SWITZ.; DA. 1975; VOL. 26; NO 1; PP. 151-163; BIBL. 16 REF.Article

TRACE CHARACTERIZATION OF REFRACTORY METALS BY ACTIVATION TECHNIQUESKRIVAN V.1982; PURE APPL. CHEM.; ISSN 0033-4545; GBR; DA. 1982; VOL. 54; NO 4; PP. 787-806; BIBL. 66 REF.Conference Paper

ENTWICKLUNGSSTAND UND BEDEUTUNG DER AKTIVIERUNGSANALYSE = ETAT ACTUEL ET IMPORTANCE DE L'ANALYSE PAR ACTIVATIONKRIVAN V.1979; ANGEW. CHEM.; DEU; DA. 1979; VOL. 91; NO 2; PP. 132-155; BIBL. 307 REF.Article

MULTIREACTION PROTON ACTIVATION ANALYSIS FOR TRACES OF MOLYBDENUMKRIVAN V.1975; ANAL. CHIM. ACTA; PAYS-BAS; DA. 1975; VOL. 79; PP. 161-173; BIBL. 19 REF.Article

DEVELOPPEMENT DES USINES A GAZ DANS LA BOHEME DU NORD DE 1945 A 1975KRIVAN V.1975; PLYN; CESKOSL.; DA. 1975; VOL. 55; NO 5; PP. 145-148; ABS. RUSSE ALLEM. ANGLArticle

ANALYTISCHE CHARAKTERISIERUNG VON STOFFEN DURCH STREUUNG VON GELADENEN TEILCHEN = CARACTERISATION ANALYTIQUE DES SUBSTANCES PAR DIFFUSION DE PARTICULES CHARGEESKRIVAN V.1972; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1972; VOL. 262; NO 1; PP. 1-28; ABS. ANGL.; BIBL. 3 P. 1/2Serial Issue

NON-REACTOR ACTIVATION ANALYSIS. RECENT ADVANCES AND PRACTICAL SIGNIFICANCE.KRIVAN V.1978; Z. (FRESENIUS') ANAL. CHEM.; DTSCH.; DA. 1978; VOL. 290; NO 3; PP. 193-211; ABS. ALLEM.; BIBL. 1 P. 1/2Article

THE FIRST MILLIONS OF CUBIC METERS OF THE SOVIET NATURAL GAS IN THE CHEMICAL WORKS CSSP AT ZALUZIKRIVAN V.1977; PLYN; CESKOSL.; DA. 1977; VOL. 57; NO 3; PP. 76-79; ABS. RUSSE ALLEM. ANGL.Article

DETECTION OF PREATOMIZATION LOSSES OF MERCURY IN THE GRAPHITE TUBE WITH THE TRACER TECHNIQUELENDERO L; KRIVAN V.1982; ANAL. CHEM.; ISSN 0003-2700; USA; DA. 1982; VOL. 54; NO 3; PP. 579-581; BIBL. 20 REF.Article

DETERMINATION OF ARSENIC IN REFRACTORY METALS BY RADIOCHEMICAL CHARGED-PARTICLE ACTIVATION ANALYSISSASTRI CS; KRIVAN V.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 141; PP. 399-403; BIBL. 8 REF.Article

DETERMINATION OF CHROMIUM, IRON AND COBALT IN HIGH-PURITY NIOBIUM BY RADIOCHEMICAL NEUTRON ACTIVATION ANALYSISFAIX WG; KRIVAN V.1980; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1980; VOL. 302; NO 4; PP. 269-274; ABS. GER; BIBL. 16 REF.Article

THICK TARGET YIELDS AND ANALYTICAL SENSITIVITIES FOR REACTIONS INDUCED WITH 12-MEV-PROTONS ON TI, FE, ZN, GE, ZR, NB, PD, TA, AND WKRIVAN K; KRIVAN V.1979; Z. (FRESENIUS') ANAL. CHEM.; DEU; DA. 1979; VOL. 295; NO 5; PP. 348-351; ABS. GER; BIBL. 8 REF.Article

SYSTEMATICS OF EXCITATION FUNCTIONS FOR FAST NEUTRON INDUCED (N,P)- AND (N,ALPHA )- REACTIONSKRIVAN V; MUNZEL H.1972; J. INORG. NUCL. CHEM.; G.B.; DA. 1972; VOL. 34; NO 7; PP. 2093-2108; BIBL. 27 REF.Serial Issue

Perturbation of viability problemKRIVAN, V.Journal of mathematical analysis and applications. 1991, Vol 155, Num 1, pp 131-139, issn 0022-247XArticle

A GROUP SEPARATION BASED ON ANION- AND CATION-EXCHANGE FROM HYDROFLUORIC ACID MEDIUM. APPLICATION TO MULTIELEMENT NEUTRON-ACTIVATION ANALYSIS OF NIOBIUM = SEPARATION DE GROUPE BASEE SUR UN ECHANGE D'ANIONS ET DE CATIONS EN MILIEU D'ACIDE FLUORHYDRIQUE. APPLICATION A L'ANALYSE MULTIELEMENT DU NIOBIUM PAR ACTIVATION NEUTRONIQUECALETKA R; KRIVAN V.1983; TALANTA (OXFORD); ISSN 0039-9140; GBR; DA. 1983; VOL. 30; NO 7; PP. 465-470; BIBL. 22 REF.Article

DISSOLUTION OF NIOBIUM AND TANTALUM MATRIX AND THEIR SEPARATION FROM TRACE ELEMENTS BY MEANS OF EXTRACTION WITH DIANTIPYRYLMETHANESCALETKA R; KRIVAN V.1982; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1982; VOL. 313; NO 2; PP. 125-131; ABS. GER; BIBL. 23 REF.Article

RADIOTRACERUNTERSUCHUNGEN ZUR DIREKTEN BESTIMMUNG VON KUPFER IN BIOLOGISCHEN MATRICES DURCH FLAMMENLOSE AAS = ETUDE A L'AIDE DE RADIOISOTOPE DU DOSAGE DIRECT DU CUIVRE DANS LE MATERIEL BIOLOGIQUE PAR SPECTROMETRIE D'ABSORPTION ATOMIQUE SANS FLAMMEKRIVAN V; LANG M.1982; ERESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1982; VOL. 312; NO 4; PP. 324-330; ABS. ENG; BIBL. 22 REF.Article

Construction of population growth equations in the presence of viability constraintsKRIVAN, V.Journal of mathematical biology (Print). 1991, Vol 29, Num 4, pp 379-387, issn 0303-6812, 9 p.Article

On the intersection of contingent conesKRIVAN, V.Journal of optimization theory and applications. 1991, Vol 70, Num 2, pp 397-404, issn 0022-3239Article

DETERMINATION OF ARSENIC AND ANTIMONY IN NIOBIUM BY RADIOCHEMICAL NEUTRON ACTIVATION-GAMMA SPECTROMETRYCALETKA R; KRIVAN V.1982; ANAL. CHIM. ACTA; ISSN 0003-2670; NLD; DA. 1982; VOL. 143; PP. 269-272; BIBL. 10 REF.Article

DETERMINATION OF ZIRCONIUM, MOLYBDENUM, HAFNIUM, AND TUNGSTEN IN NIOBIUM AND TANTALUM BY X-RAY FLUORESCENCE SPECTROMETRY AFTER SEPARATION FROM MATRIX AND PRECONCENTRATION = DOSAGE DU ZIRCONIUM, DU MOLYBDENE, DE L'HAFNIUM ET DU TUNGSTENE DANS LE NIOBIUM ET LE TANTALE PAR SPECTROMETRIE DE FLUORESCENCE X APRES SEPARATION DE LA MATRICE ET PRECONCENTRATIONKNOTE H; KRIVAN V.1982; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1982; VOL. 54; NO 11; PP. 1858-1862; BIBL. 22 REF.Article

EXTRAKTION VON ELEMENTEN MIT DITHIZON UND DIETHYLAMMONIUM-N,N'-DIETHYLDITHIOCARBAMAT AUS FLUSSSAUREN LOESUNGEN UND IHRE ANWENDUNG IN DER ANALYSE VON NIOB = EXTRACTION D'ELEMENTS AVEC LA DITHIZONE ET LE N,N'-DIETHYLDITHIOCARBAMATE DE DIETHYLAMMONIUM A PARTIR DE SOLUTIONS FLUORHYDRIQUES ET APPLICATION A L'ANALYSE DU NIOBIUMCALETKA R; KRIVAN V.1982; FRESENIUS Z. ANAL. CHEM.; ISSN 0016-1152; DEU; DA. 1982; VOL. 311; NO 3; PP. 177-182; ABS. ENG; BIBL. 19 REF.Article

PROTON-ACTIVATION TECHNIQUE FOR THE DETERMINATION OF ANTIMONYKRIVAN V; BARTH P.1979; TALANTA; GBR; DA. 1979; VOL. 26; NO 8; PP. 741-745; BIBL. 7 REF.Article