Gaučas P, Zavadskas EK. Valuation of alternatives in no definite circumstances/Alternatyvų vertinimas neapibrėžtumo sąlygomis. JCEM [Internet]. 2001Jun.30 [cited 2024Dec.28];7(3):231-7. Available from: https://ijspm.vgtu.lt/index.php/JCEM/article/view/9189