TY - JOUR AU - Zamfirescu Tudor TI - Extending Stechkin's theorem and beyond. JO - Abstract and Applied Analysis PY - 2005 SP - 255 EP - 258 VL - 2005 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.1155/AAA.2005.255/ DO - 10.1155/AAA.2005.255 LA - en ID - 10_1155_AAA_2005_255 ER -