PARTIAL DIFFERENTIAL EQUATIONS OF TIME-LIKE WEINGARTEN SURFACES IN THE THREE-DIMENSIONAL MINKOWSKI SPACE. Ann. Sofia Univ. Fac. Math. and Inf. [Internet]. 2013 Dec. 12 [cited 2025 Dec. 15];101:143-65. Available from: https://annual.uni-sofia.bg/index.php/fmi/article/view/236