ON EFFICIENT MULTIGRID SOFTWARE FOR ELLIPTIC PROBLEMS ON RECTANGULAR DOMAINSFOESTER H; WITSCH K.1981; MATH. COMPUT. SIMUL.; ISSN 0378-4754; NLD; DA. 1981; VOL. 23; NO 3; PP. 293-298; BIBL. 19 REF.Article

MATHEMATISCHE SIMULATION PTYGMATISCHER STRUKTUREN = SIMULATION MATHEMATIQUE DES STRUCTURES PTYGMATIQUESFOESTER H; LEONHARDT J.1972; GEOL. RDSCH.; DTSCH. ; 1972, VOL. 61, NUM. 0003, P. 883 A 896Serial Issue

MAGMATIC AND OROGENIC EVOLUTION OF THE CENTRAL IRANIAN VOLCANIC BELTFOESTER H; FESEFELDT K; KUERSTEN M et al.sdIN : 24E CONGR. GEOL. INT. MONTREAL, 1972; OTTAWA 24E CONGR. GEOL. INT. ,1972, VOL. 2, P. 198 A 211Miscellaneous

LABORATORIUMSDIAGNOSTIK BEI FETTLEBER = DIAGNOSTIC DE LABORATOIRE DU FOIE GRASFRITSCH WP; FOESTER H; KNIERIEM HJ et al.1972; MED. WELT.; DTSCH.; DA. 1972; NO 48; PP. 1820-1821; BIBL. 12 REF.Serial Issue