MICROSCOPIC THEORY OF TUNNELING ANOMALIES. HAMANN'S APPROXIMATIONHOWARD M; SINGH NAGI AD.1972; CANAD. J. PHYS.; CANADA; DA. 1972; VOL. 50; NO 21; PP. 2587-2591; ABS. FR.; BIBL. 11 REF.Serial Issue

APPROXIMATION METHOD BASED ON IDENTITIES FOR CALCULATING NUCLEAR MATRIX ELEMENTS. II. TRUNCATION AND SIMULATIONFUJITA JI.1972; PROGR. THEOR. PHYS.; JAP.; DA. 1972; VOL. 48; NO 4; PP. 1221-1236; BIBL. 24 REF.Serial Issue

UN PROBLEME DE CONDUCTION THERMIQUE NON STATIONNAIRE AVEC UN COEFFICIENT D'ECHANGE THERMIQUE NON LINEAIREMAKHIN VA; SHMUKIN AA.1972; TEPLOFIZ. I TEPLOTEKH., U.S.S.R.; S.S.S.R.; DA. 1972; NO 21; PP. 109-113; BIBL. 15 REF.Serial Issue

MULTICONDUCTOR TRANSMISSION-LINE THEORY IN THE TEM APPROXIMATION = THEORIE DES LIGNES DE TRANSMISSION MULTICONDUCTEUR DANS L'APPROXIMATION TEMWEEKS WT.1972; I.B.M. J. RES. DEVELOP.; U.S.A.; DA. 1972; VOL. 16; NO 6; PP. 604-611; BIBL. 14 REF.Serial Issue

THE DIELECTRIC RESPONSE FUNCTION FOR AN ANISOTROPIC PLASMAIMAMUDDIN M; SAXENA VK; DEKEYSER R et al.1972; PHYS. LETTERS, A; NETHERL.; DA. 1972; VOL. 40; NO 2; PP. 122; BIBL. 2 REF.Serial Issue

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ON IDEALS IN A GRAPH; A COMMUNICATION PROBLEMNIEMINEN J.1973; ARCH. ELEKTRON. UBERTRAG.-TECH.; DTSCH.; DA. 1973; VOL. 27; NO 5; PP. 213-217; ABS. ALLEM.; BIBL. 4 REF.Serial Issue

APPROXIMATEUR LINEAIRE PAR ECHELONSALEKSEEV GI; YARUSOV AG.1972; VESCI AKAD. NAVUK B.S.S.R., FIZ.-TEKH. NAVUK; S.S.S.R.; DA. 1972; NO 4; PP. 105-107; BIBL. 3 REF.Serial Issue

A STUDY OF RIPPLE PHASE APPROXIMATION TECHNIQUES IN LUMPED ELEMENT NETWORK DESIGNRAKOVIC BD; DURIC BM.1972; UNIV. BEOGRADU, PUBL. ELEKTROTEH. FAK. TELECOMUNIK. ELEKTRON.; JUGOSL.; DA. 1972; NO 59-65; PP. 25-33; BIBL. 17 REF.Serial Issue

SYNTHESE DES AMPLIFICATEURS REGENERATIFS A L'AIDE DE L'APPROXIMATION ISO-EXTREMALE DES CARACTERISTIQUES AMPLITUDE-FREQUENCEKHOTUNTSEV YU L; SHAKHNO OF.1973; RADIOTEKHNIKA; S.S.S.R.; DA. 1973; VOL. 28; NO 2; PP. 64-71; BIBL. 8 REF.Serial Issue

SYNTHESE DIGITALER FILTER UNTER AUSNUTZUNG EINFACHER VERFAHREN FUER DEN ENTWURF ANALOGER FILTER = SYNTHESE DES FILTRES DIGITAUX OBTENUE EN UTILISANT DES METHODES SIMPLES POUR LA SYNTHESE DES FILTRES ANALOGIQUESZSCHUNKE W.1973; NACHR.-TECH. Z.; DTSCH.; DA. 1973; VOL. 26; NO 3; PP. 103-111; ABS. ANGL.; BIBL. 14 REF.Serial Issue

AN APPROXIMATION METHOD FOR TIME DOMAIN SYNTHESIS OF LINEAR NETWORKSSVENSSON T.1973; I.E.E.E. TRANS. CIRCUIT THEORY; U.S.A.; DA. 1973; VOL. 20; NO 2; PP. 142-144; BIBL. 8 REF.Serial Issue

A NEW METHOD FOR PULSE APPROXIMATIONZSCHUNKE W.1972; I.E.E.E. TRANS. CIRCUIT THEORY; U.S.A.; DA. 1972; VOL. 19; NO 5; PP. 451-460; BIBL. 7 REF.Serial Issue

UBER DIE CHARAKTERISIERUNG TSCHEBYSCHEFFSCHER PHASEN- UND LAUFZEITAPPROXIMATIONEN. I = SUR LA CARACTERISATION DES APPROXIMATIONS DE TSCHEBYSCHEFF DE PHASE ET DE TEMPS DE TRANSIT. I.REIBIGER A.1971; Z. ELEKTR. INFORM.-U. ENERGIETECH.; DTSCH.; DA. 1971; VOL. 1; NO 1; PP. 7-14; BIBL. 28 REF.Serial Issue

METHODE DES APPROXIMATIONS SUCCESSIVES POUR LES PROBLEMES DE LA COUCHE LIMITE LAMINAIRE TRIDIMENSIONNELLESHAKHOV NN; SHEVELEV YU D.1974; PRIKL. MAT. MEKH.; S.S.S.R.; DA. 1974; VOL. 38; NO 5; PP. 837-846; BIBL. 3 REF.Article

ZUR METHODE DER APPROXIMIERENDEN OPTIMIERUNG. = SUR LA METHODE D'OPTIMISATION APPROXIMANTEBURKARD RE; GENSER B.1974; MATH. OPER.-FORSCH. STATIST.; DTSCH.; DA. 1974; VOL. 5; NO 1; PP. 23-33; ABS. ANGL. RUSSE; BIBL. 9 REF.Article

ITERATIVE LEAST-SQUARES SYNTHESIS OF NONUNIFORMLY SPACED LINEAR ARRAYSREDLICH RW.1973; I.E.E.E. TRANS. ANTENNAS PROPAG.; U.S.A.; DA. 1973; VOL. 21; NO 1; PP. 106-108; BIBL. 1 REF.Serial Issue

UNE APPROXIMATION DU CYCLE D'HYSTERESISIL'IN VM; KUVARZIN YU A; MEL'NIKOV AK et al.1973; IZVEST. VYSSH. UCHEBN. ZAVED., ENERGET.; S.S.S.R.; DA. 1973; VOL. 16; NO 3; PP. 118-120; BIBL. 4 REF.Serial Issue

A LEAST-SQUARES BOUNDARY RESIDUAL METHOD FOR THE NUMERICAL SOLUTION OF SCATTERING PROBLEMSDAVIES JB.1973; I.E.E.E. TRANS. MICROWAVE THEORY TECH.; U.S.A.; DA. 1973; VOL. 21; NO 2; PP. 99-104; BIBL. 20 REF.Serial Issue

SOLUTIONS CLASSIQUES DU SECOND PROBLEME AUX LIMITES POUR LES EQUATIONS DE CONVECTION LIBRE NON STATIONNAIRECHERNYAKOV PS.1973; PRIKL. MAT. MEKH.; S.S.S.R.; DA. 1973; VOL. 37; NO 1; PP. 184-190; BIBL. 9 REF.Serial Issue

A NEW CLASS OF FOURIER SERIES KERNELSPAPOULIS A.1973; I.E.E.E. TRANS. CIRCUIT THEORY; U.S.A.; DA. 1973; VOL. 20; NO 2; PP. 101-107; BIBL. 10 REF.Serial Issue

COMPARISON OF APPROXIMATE METHODS FOR MULTIPLE SCATTERING IN HIGH-ENERGY COLLISIONSTOBOCMAN W; PAULI M.1972; PHYS. REV., D; U.S.A.; DA. 1972; VOL. 5; NO 8; PP. 2088-2101; BIBL. 11 REF.Serial Issue

LEAST-SQUARE-EXPONENTIAL APPROXIMATIONDIAMESSIS JE.1972; ELECTRON. LETTERS; G.B.; DA. 1972; VOL. 8; NO 18; PP. 454-455; BIBL. 9 REF.Serial Issue

KOMPLEXE NAEHERUNGSVERFAHREN ZUR GEZIELTEN NETZZUSTANDSKORREKTUR BEI UNZULAESSIGEN BETRIEBSZUSTAENDEN = PROCEDES D'APPROXIMATION COMPLEXES POUR LA CORRECTION DE L'ETAT DU RESEAU EN CAS DE REGIMES INADMISSIBLESHENDRICH C.1972; ELEKTROTECH. Z., A; DTSCH.; DA. 1972; VOL. 93; NO 12; PP. 710-711; BIBL. 5 REF.Serial Issue

A NEW ALGORITHM FOR THE SOLUTION OF MULTI-STATE DYNAMIC PROGRAMMING PROBLEMS.HOWSON HR; SANCHO NGF.1975; MATH. PROGRAMMG; NETHERL.; DA. 1975; VOL. 8; NO 1; PP. 104-116; BIBL. 5 REF.Article