DUAL EXTREMUM PRINCIPLES AND THE HYPERSIRCLE FOR SOME ORDINARY DIFFERENTIAL EQUATION OCCURING IN PLATE DEFLECTION THEORYDUGGAN RC.1979; Z. ANGEW. MATH. MECH.; DDR; DA. 1979; VOL. 59; NO 9; PP. 479-482; BIBL. 5 REF.Article

UPPER AND LOWER BOUNDS FOR THE PROBLEM OF A MEMBRANE WITH ELASTIC SUPPORT. = LIMITES SUPERIEURES ET INFERIEURES POUR LE PROBLEME D'UNE MEMBRANE AVEC DES SUPPORTS ELASTIQUESARTHURS AM; DUGGAN RC.1976; QUART. J. MECH. APPL. MATH.; G.B.; DA. 1976; VOL. 29; NO 2; PP. 197-202; BIBL. 3 REF.Article

DUAL EXTREMUM PRINCIPLES AND THE HYPERCIRCLE FOR BIHARMONIC PROBLEMS.ARTHURS AM; DUGGAN RC.1977; J. MATH. ANAL. APPL.; U.S.A.; DA. 1977; VOL. 59; NO 2; PP. 365-375; BIBL. 6 REF.Article

REFINED CLOSED METHODS FOR THE CONTRA-FLOW THERMAL REGENERATOR PROBLEMWILLMOTT AJ; DUGGAN RC.1980; INTERNATION. J. HEAT MASS TRANSFER; GBR; DA. 1980; VOL. 23; NO 5; PP. 655-662; ABS. FRE/GER/RUS; BIBL. 9 REF.Article

MODIFIED COMPLEMENTARY VARIATIONAL PRINCIPLES FOR A BOUNDARY-VALUE PROBLEM IN TWISTING OF RING SECTORS. = PRINCIPES VARIATIONNELS COMPLEMENTAIRES MODIFIES POUR LE PROBLEME AUX VALEURS LIMITES DE LA TORSION DE SECTEURS ANNULAIRESARTHURS AM; DUGGAN RC.1975; QUART. APPL. MATH.; U.S.A.; DA. 1975; VOL. 33; NO 3; PP. 304-307; BIBL. 6 REF.Article